EOS Med Chem Building block stock list-2228

EOS med chem is the only manufacturer that provides excellent quality chemistry products and services at affordable rates. The experts working here are highly trained to handle these chemicals used in the creation of medicines used for treating various life-threatening diseases. We are into the manufacturing of chemical products after doing a deep research for the same.
Our team of experts holds the work experience of more than ten years, and therefore we can assure you about the quality and superiority of the products and services we offer to all our valued clients around the globe. At present, this organization is listed among the most leading pharmaceutical suppliers around the world. We always supply products keeping the affordability in mind.

R&D Center: 8000 sq, More than 100 hoods
Pilot Plant: 20000sq, 40 reactors from 5-200L
Manufacturing Site: 800000sq, 40 reactors from 100-5000L
Web: www.eosmedchem.com
Email: info@eosmedchem.com; eosmedchem@gmail.com

This is my R&D youtube: https://youtu.be/r5cJdXKNXHk 

Name: Cefpodoxime Proxetil EP Impurity C, CAS: 339528-86-8, Formula: C21H27N5O9S2, Molecular Weight: 557.59, stock 5.2g, assay 98.1 %.

Name: Benzaldehyde Dimethyl Acetal Related Compound 4, CAS: 3395-80-0, Formula: C9H11ClO2, Molecular Weight: 186.64, stock 1.7g, assay 97.8 %.

Name: Etoricoxib Impurity 36, CAS: 33963-58-5, Formula: C8H8O3S, Molecular Weight: 184.21, stock 4.2g, assay 97.7 %.

Name: Medetomidine Impurity 44, CAS: 33967-19-0, Formula: C10H14O, Molecular Weight: 150.22, stock 4.6g, assay 97.4 %.

Name: Colesevelam Aminoquat Impurity HBr (6-Aminohexyl Trimethylammonium Bromide HBr, CAS: 33968-67-1, Formula: C9H23N2. Br. HBr, Molecular Weight: 159.30 79.90 80.91, stock 3g, assay 97.8 %.

Name: Cycloserine Impurity 4 (L-Cycloserine), CAS: 339-72-0, Formula: C3H6N2O2, Molecular Weight: 102.09, stock 9.1g, assay 98.1 %.

Name: Ornipressin Acetate, CAS: 3397-23-7 (free base), Formula: C45H63N13O12S2, Molecular Weight: 1042.2, stock 9.7g, assay 98.6 %.

Name: Levetiracetam Impurity 17, CAS: 33996-58-6, Formula: C8H14N2O2, Molecular Weight: 170.21, stock 1.5g, assay 98 %.

Name: 1-Bromo-2-methoxynaphthalene , CAS: 3401-47-6, Formula: C11H9BrO, Molecular Weight: 237.1, stock 5.9g, assay 98.1 %.

Name: Tryptophan-d3, CAS: 34025-61-6, Formula: C11H9N2O2D3, Molecular Weight: 207.25, stock 1.9g, assay 97.9 %.

Name: Tryptamine-d4 HCl, CAS: 340257-60-5, Formula: C10H8N2D4.HCl, Molecular Weight: 200.7, stock 5g, assay 97 %.

Name: 4'-Hydroxy-3',5'-Diiodobiphenyl-4-Nitrile, CAS: 340314-21-8, Formula: C13H7I2NO, Molecular Weight: 447.01, stock 9.2g, assay 98.5 %.

Name: Droxidopa Impurity 9, CAS: 34047-62-6, Formula: C9H11NO5, Molecular Weight: 213.19, stock 7.9g, assay 97.9 %.

Name: Nebramine, CAS: 34051-04-2, Formula: C12H26N4O5, Molecular Weight: 306.36, stock 5.7g, assay 97.2 %.

Name: Eletriptan Impurity 5, CAS: 3405-93-4, Formula: C10H15NO2S, Molecular Weight: 213.3, stock 5.1g, assay 98.9 %.

Name: Terbutaline Impurity 25, CAS: 34068-01-4, Formula: C15H14O2, Molecular Weight: 226.28, stock 1.6g, assay 98.6 %.

Name: Clocortolone Pivalate, CAS: 34097-16-0, Formula: C27H36ClFO5, Molecular Weight: 495.03, stock 8.8g, assay 98.1 %.

Name: Sunitinib Malate, CAS: 341031-54-7, Formula: C22H27FN4O2. C4H6O5, Molecular Weight: 398.48 134.09, stock 1.8g, assay 97.6 %.

Name: Reduced Haloperidol, CAS: 34104-67-1, Formula: C21H25ClFNO2, Molecular Weight: 377.88, stock 1.1g, assay 97 %.

Name: Isoproturon, CAS: 34123-59-6, Formula: C12H18N2O, Molecular Weight: 206.29, stock 4.8g, assay 97.6 %.

Name: Isoproturon-13C6, CAS: 34123-59-6 (non-labelled), Formula: C12H18N2O, Molecular Weight: 212.22, stock 6.6g, assay 97 %.

Name: Febuxostat Impurity 30, CAS: 34133-58-9, Formula: C8H4N2O, Molecular Weight: 144.13, stock 9.5g, assay 98.4 %.

Name: Trimebutine Maleate, CAS: 34140-59-5, Formula: C22H29NO5. C4H4O4, Molecular Weight: 387.48 116.07, stock 9.8g, assay 98.7 %.

Name: Trimebutine-d5 Maleate, CAS: 34140-59-5 (non-labelled), Formula: C22H24NO5D5. C4H4O4, Molecular Weight: 392.51 116.07, stock 7.9g, assay 97.9 %.

Name: Nifuratel Impurity 3, CAS: 34143-33-4, Formula: C9H9N3O5S, Molecular Weight: 271.25, stock 3.7g, assay 98.2 %.

Name: Amlodipine Impurity 20, CAS: 34148-67-9, Formula: C19H22ClNO4, Molecular Weight: 363.84, stock 5.7g, assay 97.5 %.

Name: Ospemifene Impurity 1 (Fispemifene), CAS: 341524-89-8, Formula: C26H27ClO3, Molecular Weight: 422.96, stock 4.6g, assay 97.6 %.

Name: Propadienylphosphonic acid, CAS: 34163-96-7, Formula: C3H5O3P, Molecular Weight: 120.04, stock 9.5g, assay 98.6 %.

Name: Fenofibrate Impurity 10, CAS: 34183-01-2, Formula: C13H8Cl2O2, Molecular Weight: 267.11, stock 9.5g, assay 98.8 %.

Name: Propafenone HCl, CAS: 34183-22-7, Formula: C21H27NO3. HCl, Molecular Weight: 341.45 36.46, stock 5.4g, assay 98.8 %.

Name: Promegestone, CAS: 34184-77-5, Formula: C22H30O2, Molecular Weight: 326.48, stock 3.5g, assay 98.4 %.

Name: 21-Deoxy Hydrocortisone, CAS: 34184-82-2, Formula: C21H28O3, Molecular Weight: 328.46, stock 5.7g, assay 98.6 %.

Name: Proparacaine Impurity 13 HCl , CAS: 342044-71-7 (free base), Formula: C12H17NO3. HCl, Molecular Weight: 223.27 36.46, stock 5.3g, assay 98.7 %.

Name: Glutathione Sodium Salt, CAS: 34212-83-4, Formula: C10H16N3O6S. Na, Molecular Weight: 306.31 22.99, stock 5.5g, assay 97.7 %.

Name: Itopride Impurity 3, CAS: 3421-72-5, Formula: C11H16N2O2, Molecular Weight: 208.26, stock 9.7g, assay 97.2 %.

Name: Acedoben Acyl Glucuronide, CAS: 34220-56-9, Formula: C15H17NO9, Molecular Weight: 355.3, stock 3.5g, assay 97 %.

Name: 8-Isopropylnortropinone, CAS: 3423-28-7, Formula: C10H17NO, Molecular Weight: 169.25, stock 1.2g, assay 98.2 %.

Name: Clozapine N-Oxide, CAS: 34233-69-7, Formula: C17H16ClN4O2, Molecular Weight: 343.8, stock 1.4g, assay 97.2 %.

Name: Clozapine N-Oxide-d8, CAS: 34233-69-7 (non-labelled), Formula: C18H11D8ClN4O, Molecular Weight: 350.88, stock 9.8g, assay 98.1 %.

Name: Telbivudine, CAS: 3424-98-4, Formula: C10H14N2O5, Molecular Weight: 242.23, stock 3.9g, assay 98 %.

Name: Granisetron EP Impurity G, CAS: 34252-44-3, Formula: C9H8N2O2, Molecular Weight: 176.18, stock 1.6g, assay 97.6 %.

Name: Amitriptyline-d3 HCl, CAS: 342611-00-1, Formula: C20H20ND3. HCl, Molecular Weight: 280.43 36.46, stock 6.7g, assay 97.7 %.

Name: Zonisamide Related Compound A, CAS: 342623-49-8, Formula: C8H7NO4S, Molecular Weight: 213.21, stock 8.9g, assay 98.4 %.

Name: Tenofovir Impurity 29, CAS: 342631-41-8, Formula: C21H22N5O4P, Molecular Weight: 439.41, stock 8.8g, assay 98.2 %.

Name: Cefodizime Impurity (2-Mercapto-4-methyl-5-thiazoleacetic acid), CAS: 34272-64-5, Formula: C6H7NO2S2, Molecular Weight: 189.26, stock 5.1g, assay 98.9 %.

Name: Cholane Related Compoumd 1 (5-alpha-Homopregnanic Acid), CAS: 34311-19-8, Formula: C22H36O2, Molecular Weight: 332.53, stock 7.4g, assay 97.5 %.

Name: 15-epi-Treprostinil, CAS: 343247-13-2, Formula: C23H34O5, Molecular Weight: 390.52, stock 7.1g, assay 97.9 %.

Name: Sorafenib Related Compound 9, CAS: 343247-69-8, Formula: C8H6ClF3N2O, Molecular Weight: 238.59, stock 5.7g, assay 97.2 %.

Name: Nabumetone EP Impurity B, CAS: 343272-51-5, Formula: C18H18O2, Molecular Weight: 266.34, stock 1.4g, assay 97.5 %.

Name: Nabumetone Impurity E, CAS: 343272-53-7, Formula: C27H26O3, Molecular Weight: 398.51, stock 9.9g, assay 98.3 %.

Name: Sugammadex Octasodium Salt, CAS: 343306-79-6, Formula: C72H104O48S8. 8 Na, Molecular Weight: 1994.11 8 22.99, stock 4.8g, assay 98.2 %.

Name: Tulobuterol Impurity 3, CAS: 34356-83-7, Formula: C8H5Br2ClO, Molecular Weight: 312.39, stock 5.8g, assay 99 %.

Name: Glycerol Phosphate Disodium Salt, CAS: 34363-28-5, Formula: C3H7O6P. 2 Na, Molecular Weight: 170.06 2 22.99, stock 1.9g, assay 97.4 %.

Name: rac-Kynurenine, CAS: 343-65-7, Formula: C10H12N2O, Molecular Weight: 208.22, stock 2.9g, assay 98.9 %.

Name: Adenosine 5'-Triphosphate as disodium salt, CAS: 34369-07-8, Formula: C10H14N5O13P3. 2 Na, Molecular Weight: 505.17 2 22.99, stock 2g, assay 98.3 %.

Name: Iron Trisglycinate, CAS: 34369-82-9, Formula: C6H12FeN3O6, Molecular Weight: 278.02, stock 2.1g, assay 98.2 %.

Name: 2,4,6-Triformyl Phloroglucinol, CAS: 34374-88-4, Formula: C9H6O6, Molecular Weight: 210.14, stock 1.6g, assay 97.6 %.

Name: Metoprolol EP Impurity M, CAS: 343785-33-1, Formula: C9H22N2O, Molecular Weight: 174.29, stock 7.6g, assay 97.9 %.

Name: Methotrexate EP Impurity J, CAS: 34378-65-9, Formula: C22H26N8O5, Molecular Weight: 482.5, stock 5.8g, assay 97.8 %.

Name: 5-Chloro-2-Methoxybenzoic Acid, CAS: 3438-16-2, Formula: C8H7ClO3, Molecular Weight: 186.6, stock 2.7g, assay 98.8 %.

Name: Celecoxib Impurity 19, CAS: 343853-74-7, Formula: C6H7N3O3S, Molecular Weight: 201.2, stock 6.4g, assay 97.3 %.

Name: 1-Phenyl-2-(m-tolyl)ethane, CAS: 34403-06-0, Formula: C15H16, Molecular Weight: 196.29, stock 5.9g, assay 98.1 %.

Name: Oxethazaine Impurity 1, CAS: 34405-42-0, Formula: C10H15NO, Molecular Weight: 165.24, stock 9.6g, assay 98.5 %.

Name: 4-Aminobiphenyl-d9, CAS: 344298-96-0, Formula: C12H2ND9, Molecular Weight: 178.28, stock 7.7g, assay 97.7 %.

Name: Propranolol-d7 (Naphthalenyl-d7), CAS: 344298-99-3, Formula: C16H14D7NO2, Molecular Weight: 266.39, stock 7.8g, assay 97.8 %.

Name: Histamine-d4 DiHCl, CAS: 344299-48-5, Formula: C5H5D4N3. 2 HCl, Molecular Weight: 115.17 2 36.46, stock 1.1g, assay 98.3 %.

Name: Asoxime Chloride, CAS: 34433-31-3, Formula: C14H16N4O3. 2 Cl, Molecular Weight: 288.31 2 35.45, stock 2.8g, assay 98.1 %.

Name: rac-Tofacitinib (Mixture of Diastereomers), CAS: 344418-92-4, Formula: C16H20N6O, Molecular Weight: 312.38, stock 1.2g, assay 97.7 %.

Name: Cefamandole, CAS: 34444-01-4, Formula: C18H18N6O5S2, Molecular Weight: 462.5, stock 7.9g, assay 97.5 %.

Name: Ascorbic Acid Impurity 3, CAS: 3445-22-5, Formula: C6H8O7, Molecular Weight: 192.12, stock 2.7g, assay 98.8 %.

Name: Mycophenolic Acid Acyl Glucoside, CAS: 344562-78-3, Formula: C23H30O11, Molecular Weight: 482.49, stock 4.9g, assay 98.5 %.

Name: Mycophenolic Acid Acyl Glucuronide (Mixture of Diastereomers), CAS: 344562-78-3, Formula: C23H28O12, Molecular Weight: 496.47, stock 7.7g, assay 98.6 %.

Name: Polyvinyl acetate phthalate, CAS: 34481-48-6, Formula: C8H6O4 . C4H6O2, Molecular Weight: 166.13    86.09, stock 5.5g, assay 98.1 %.

Name: Benzhexol Impurity 6 HCl, CAS: 344890-62-6 (free base), Formula: C20H29N. HCl, Molecular Weight: 283.46 36.46, stock 6.7g, assay 97.8 %.

Name: Polymyxin B2, CAS: 34503-87-2 (free base), Formula: C55H96N16O13, Molecular Weight: 1189.47, stock 7.4g, assay 98.3 %.

Name: Bupropion Impurity 3, CAS: 34509-36-9; 63199-74-6 (HCl Salt), Formula: C13H19NO, Molecular Weight: 205.3, stock 8.5g, assay 98.8 %.

Name: Paracetamol EP Impurity G, CAS: 34523-34-7, Formula: C8H9NO2, Molecular Weight: 151.17, stock 7.2g, assay 97.9 %.

Name: Tavaborole Impurity 23, CAS: 345-29-9, Formula: C7H5FO3, Molecular Weight: 156.11, stock 7.6g, assay 97.9 %.

Name: para-Ethylstyrene, CAS: 3454-07-7, Formula: C10H12, Molecular Weight: 132.21, stock 3.6g, assay 97.1 %.

Name: Loxapine Impurity 1 (Dimer Impurity, Mixture of Diastereomers), CAS: 3454-96-4, Formula: C18H18ClN3O, Molecular Weight: 327.82, stock 6.4g, assay 98 %.

Name: Loperamide HCl, CAS: 34552-83-5, Formula: C29H33ClN2O2.HCl, Molecular Weight: 513.51, stock 9.9g, assay 97.1 %.

Name: Nifuratel Impurity 11, CAS: 3455-50-3, Formula: C9H13NO5, Molecular Weight: 215.21, stock 6.1g, assay 98.3 %.

Name: Ketotifen-13C-d3, CAS: 34580-13-7 (non-labelled), Formula: 13C C18H16D3NOS, Molecular Weight: 313.44, stock 7.9g, assay 98.5 %.

Name: Ketotifen Fumarate, CAS: 34580-14-8, Formula: C19H19NOS. C4H4O4, Molecular Weight: 309.43 116.07, stock 5g, assay 98.1 %.

Name: Ketotifen Impurity 3-d4 (Norketotifen-d4), CAS: 34580-20-6 (non-labelled), Formula: C18H13D4NOS, Molecular Weight: 299.42, stock 1.9g, assay 99 %.

Name: Solifenacin Related Compound 23 (S-3-Quinuclidinol), CAS: 34583-34-1, Formula: C7H13NO, Molecular Weight: 127.19, stock 5g, assay 98.2 %.

Name: Atorvastatin Methyl Ester, CAS: 345891-62-5, Formula: C34H37FN2O5, Molecular Weight: 572.68, stock 1.6g, assay 97.8 %.

Name: 3-Hydroxy Gepirone, CAS: 345894-78-2, Formula: C19H29N5O3, Molecular Weight: 375.47, stock 7.2g, assay 97.7 %.

Name: Pidotimod Impurity 1 (L-Thioproline), CAS: 34592-47-7, Formula: C4H7NO2S, Molecular Weight: 133.17, stock 7.3g, assay 98 %.

Name: Chlortalidone EP Impurity A, CAS: 345930-32-7, Formula: C14H9ClO6S, Molecular Weight: 340.73, stock 3.2g, assay 98.1 %.

Name: Fenoprofen Calcium Salt, CAS: 34597-40-5, Formula: C15H13O3. 0.5Ca, Molecular Weight: 241.27 0.5 40.08, stock 5g, assay 98.8 %.

Name: Linezolid Impurity 50, CAS: 3459-92-5, Formula: C15H14O3, Molecular Weight: 242.27, stock 8.3g, assay 98.5 %.

Name: 3'-Hydroxy Lidocaine, CAS: 34604-55-2, Formula: C14H22N2O2, Molecular Weight: 250.34, stock 9.5g, assay 98.9 %.

Name: 5-Hydroxy-2-Pyrazinecarboxylic Acid, CAS: 34604-60-9, Formula: C5H4N2O3, Molecular Weight: 140.1, stock 6g, assay 97.6 %.

Name: 5-Hydroxy-2-Pyrazinecarboxylic Acid-13C3, CAS: 34604-60-9 (non-labelled), Formula: C5H4N2O3, Molecular Weight: 143.07, stock 5g, assay 99 %.

Name: L-Cephalexin, CAS: 34632-04-7, Formula: C16H17N3O4S, Molecular Weight: 347.39, stock 2.8g, assay 98 %.

Name: Cetirizine EP Impurity D, CAS: 346451-15-8, Formula: C30H28Cl2N2, Molecular Weight: 487.47, stock 2.2g, assay 98.8 %.

Name: 1-O-Demethyl Colchicine, CAS: 3464-68-4, Formula: C21H23NO6, Molecular Weight: 385.42, stock 8.5g, assay 98.9 %.

Name: Trospium EP Impurity C Chloride, CAS: 3464-71-9, Formula: C11H20NO. Cl, Molecular Weight: 182.29 35.45, stock 8.6g, assay 98.2 %.

Name: Urapidil Impurity 8, CAS: 34654-80-3, Formula: C9H15N3O3, Molecular Weight: 213.24, stock 3.5g, assay 97.1 %.

Name: Urapidil Impurity 1, CAS: 34654-81-4, Formula: C9H14ClN3O2, Molecular Weight: 231.68, stock 6.1g, assay 97.8 %.

Name: Urapidil Impurity 3, CAS: 34661-73-9, Formula: C19H26ClN5O2, Molecular Weight: 391.9, stock 8.9g, assay 98.3 %.

Name: Urapidil-d6, CAS: 34661-75-1 (non-labelled), Formula: C20H23N5O3D6, Molecular Weight: 393.52, stock 9g, assay 98.3 %.

Name: Urapidil-d8, CAS: 34661-75-1 (non-labelled), Formula: C20H21N5O3D8, Molecular Weight: 395.53, stock 8g, assay 97.8 %.

Name: Urapidil Impurity 2, CAS: 34661-79-5, Formula: C20H29N5O3, Molecular Weight: 387.48, stock 3.1g, assay 97.2 %.

Name: Cefalotin EP Impurity A, CAS: 34691-02-6, Formula: C14H14N2O4S2, Molecular Weight: 338.4, stock 9.9g, assay 98.1 %.

Name: Rasagiline Impurity 10, CAS: 34698-41-4, Formula: C9H11N, Molecular Weight: 133.19, stock 4.3g, assay 97.3 %.

Name: Oseltamivir Impurity 4, CAS: 347378-74-9, Formula: C14H22O4, Molecular Weight: 254.33, stock 1.7g, assay 98.9 %.

Name: N-Deacetyl Colchicine, CAS: 3476-50-4, Formula: C20H23NO5, Molecular Weight: 357.41, stock 8.6g, assay 98.8 %.

Name: Nifedipine metabolite, CAS: 34783-31-8, Formula: C16H14N2O7, Molecular Weight: 346.3, stock 6.6g, assay 98.1 %.

Name: Doxepin-d3 HCl (Mixture of Z and E Isomer), CAS: 347840-07-7, Formula: C19H18NOD3. HCl, Molecular Weight: 282.40 36.46, stock 4.3g, assay 97.4 %.

Name: Paraquat-D8, CAS: 347841-45-6, Formula: C12H6N2D8 . 2 Cl, Molecular Weight: 194.31 2 35.45, stock 7.3g, assay 97.9 %.

Name: Ursodiol-d4 (Ursodeoxycholic Acid-d4), CAS: 347841-46-7, Formula: C24H36D4O4, Molecular Weight: 396.6, stock 5.7g, assay 97.6 %.

Name: Nicotinamide-d4, CAS: 347841-88-7, Formula: C6H2N2OD4, Molecular Weight: 126.15, stock 2g, assay 97.6 %.

Name: Nifedipine Impurity 12, CAS: 34785-00-7, Formula: C16H12N2O6, Molecular Weight: 328.28, stock 3.6g, assay 97.8 %.

Name: Cefoperazone Impurity 19, CAS: 348088-68-6, Formula: C15H17N3O6, Molecular Weight: 335.32, stock 6.1g, assay 98.5 %.

Name: N-Deacetyl 10-Demethyl Colchicine, CAS: 3482-37-9, Formula: C19H21NO5, Molecular Weight: 343.38, stock 8.9g, assay 98.9 %.

Name: DL-Dithiothreitol, CAS: 3483-12-3, Formula: C4H10O2S2, Molecular Weight: 154.24, stock 9g, assay 98.2 %.

Name: (+)-trans-3-Hydroxy Cotinine, CAS: 34834-67-8, Formula: C10H12N2O2, Molecular Weight: 192.22, stock 7.5g, assay 98.6 %.

Name: Linezolid Impurity 42 HCl, CAS: 34839-14-0, Formula: C3H8ClNO. HCl, Molecular Weight: 109.55 36.46, stock 5.4g, assay 97.5 %.

Name: Bupropion Impurity 14 (3'-Chloropropiophenone), CAS: 34841-35-5, Formula: C9H9ClO, Molecular Weight: 168.62, stock 9g, assay 97 %.

Name: Clidinium Bromide, CAS: 3485-62-9, Formula: C22H26NO3Br, Molecular Weight: 432.35, stock 3.5g, assay 98.1 %.

Name: Fondaparinux sodium impurity 1, CAS: 348625-84-3, Formula: C13H17NO19S3 . 4Na, Molecular Weight: 587.47   4x22.99, stock 5.5g, assay 98.8 %.

Name: Carbuterol HCl, CAS: 34866-46-1; 34866-47-2 (free base), Formula: C13H21N3O3. HCl, Molecular Weight: 267.33 36.46, stock 6.5g, assay 97.3 %.

Name: Carbuterol-d9, CAS: 34866-47-2(non-d), Formula: C13H12N3O3D9, Molecular Weight: 276.38, stock 3.1g, assay 97.7 %.

Name: Cefradine EP Impurity F (Cephalexin EP Impurity D, Cefadroxil EP Impurity G), CAS: 34876-35-2, Formula: C5H6O2S, Molecular Weight: 130.16, stock 4.1g, assay 97.9 %.

Name: Cefadroxil EP Impurity G (Cephalexin EP Impurity D, Cefradine EP Impurity F), CAS: 34876-35-2, Formula: C5H6O2S, Molecular Weight: 130.16, stock 6.8g, assay 97.3 %.

Name: Cephalexin EP Impurity D (Cefradine EP Impurity F, Cefadroxil EP Impurity G), CAS: 34876-35-2, Formula: C5H6O2S, Molecular Weight: 130.16, stock 7.9g, assay 98.6 %.

Name: Bupropion Impurity 5, CAS: 34911-51-8, Formula: C9H8BrClO, Molecular Weight: 247.52, stock 2.1g, assay 98.5 %.

Name: Zolpidem Impurity 2, CAS: 349122-64-1, Formula: C14H14N2O, Molecular Weight: 226.28, stock 3.3g, assay 98 %.

Name: Etoricoxib Impurity 1, CAS: 349536-39-6, Formula: C18H13ClN2O4S, Molecular Weight: 388.82, stock 9.4g, assay 97.7 %.

Name: Etoricoxib Impurity 2, CAS: 349536-41-0, Formula: C18H15ClN2O3S, Molecular Weight: 374.84, stock 4.5g, assay 98.5 %.

Name: Enalaprilat-d5 (Enalapril EP Impurity C-d5), CAS: 349554-00-3, Formula: C18H19D5N2O5, Molecular Weight: 353.43, stock 7.1g, assay 97.2 %.

Name: Enalapril-d5 Maleate, CAS: 349554-02-5, Formula: C20H23N2O5D5. C4H4O4, Molecular Weight: 381.49 116.07, stock 3.2g, assay 98.5 %.

Name: Methyl 2-(2-chlorophenyl)-2-oxoacetate, CAS: 34966-49-9, Formula: C9H7ClO3, Molecular Weight: 198.6, stock 8.1g, assay 97.6 %.

Name: Laminaribiose, CAS: 34980-39-7, Formula: C12H22O11, Molecular Weight: 342.3, stock 3.8g, assay 98.9 %.

Name: Phenazopyridine Impurity 1, CAS: 34981-09-4, Formula: C17H15N7, Molecular Weight: 317.36, stock 7.3g, assay 97.6 %.

Name: Imatinib Impurity 15, CAS: 350-03-8, Formula: C7H7NO, Molecular Weight: 121.14, stock 6g, assay 98.5 %.

Name: Folic Acid EP Impurity B Sulfate, CAS: 35011-47-3, Formula: C4H7N5O. H2O4S, Molecular Weight: 141.13 98.08, stock 8.9g, assay 98.9 %.

Name: Lamotrigine Impurity 2, CAS: 35022-43-6, Formula: C8H3Cl2NO, Molecular Weight: 200.03, stock 5.1g, assay 98.6 %.

Name: Lamotrigine Impurity 3, CAS: 35022-44-7, Formula: C8H3Cl2NO, Molecular Weight: 200.03, stock 1.5g, assay 97.9 %.

Name: Methyldopa EP Impurity B HCl, CAS: 35026-10-9, Formula: C11H15NO3. HCl, Molecular Weight: 209.25 36.46, stock 9.3g, assay 98.1 %.

Name: Gefitinib Impurity 15, CAS: 350-30-1, Formula: C6H3ClFNO2, Molecular Weight: 175.54, stock 7.9g, assay 97.9 %.

Name: Carbinoxamine Maleate, CAS: 3505-38-2, Formula: C16H19ClN2O. C4H4O4, Molecular Weight: 290.80 116.07, stock 4.4g, assay 98.1 %.

Name: Carbinoxamine-d6 Maleate, CAS: 3505-38-2 (non-labelled), Formula: C16H13ClN2OD6.C4H4O4, Molecular Weight: 296.83 116.07, stock 7.1g, assay 97.2 %.

Name: Sorafenib Impurity 7, CAS: 3505-87-1, Formula: C6H7NO2, Molecular Weight: 125.13, stock 8.4g, assay 97.5 %.

Name: N,N芒聙聶-Diacetyl Chitobiose, CAS: 35061-50-8, Formula: C16H28N2O11, Molecular Weight: 424.4, stock 7.1g, assay 98.1 %.

Name: Isoprenaline Impurity B, CAS: 3506-32-9, Formula: C11H17NO2, Molecular Weight: 195.26, stock 2.7g, assay 98.1 %.

Name: Fluoxetine Impurity 9, CAS: 3506-36-3, Formula: C11H15NO, Molecular Weight: 177.25, stock 6.9g, assay 97.8 %.

Name: Silodosin Impurity 9, CAS: 350797-56-7, Formula: C22H23N3O4, Molecular Weight: 393.44, stock 8g, assay 98.2 %.

Name: Oxcarbazepine Impurity 4, CAS: 35079-97-1, Formula: C15H14N2O3, Molecular Weight: 270.29, stock 7.5g, assay 97.5 %.

Name: L-Carnitine-d3 Chloride, CAS: 350818-62-1, Formula: C7H13D3NO3 Cl, Molecular Weight: 165.23 35.45, stock 1.3g, assay 98.3 %.

Name: Cotinine-d4, CAS: 350818-68-7, Formula: C10H8N2OD4, Molecular Weight: 180.24, stock 8.3g, assay 98.9 %.

Name: Nicotine-d4, CAS: 350818-69-8, Formula: C10H10N2D4, Molecular Weight: 166.26, stock 5.2g, assay 98.5 %.

Name: 17-alpha-Ethynylestradiol-2,4,16,16-d4, CAS: 350820-06-3, Formula: C20H20D4O2, Molecular Weight: 300.43, stock 3.2g, assay 98.2 %.

Name: Kynurenic-d5 Acid, CAS: 350820-13-2, Formula: C10H2NO3D5, Molecular Weight: 194.2, stock 6.6g, assay 98.3 %.

Name: 2-Chlorophenyl-Phenyl-Dichloromethane, CAS: 3509-85-1, Formula: C13H9N3, Molecular Weight: 271.57, stock 5.8g, assay 98.1 %.

Name: Endrisone  , CAS: 35100-44-8, Formula: C22H30O3, Molecular Weight: 342.48, stock 4.9g, assay 98.9 %.

Name: 2-Bromo-5-picoline, CAS: 3510-66-5, Formula: C6H6BrN, Molecular Weight: 172.03, stock 1.3g, assay 98.7 %.

Name: Nicergoline Impurity 1, CAS: 35121-60-9, Formula: C17H22N2O2, Molecular Weight: 286.38, stock 6g, assay 97.4 %.

Name: Prostacyclin (Epoprostenol), CAS: 35121-78-9, Formula: C20H32O5, Molecular Weight: 352.47, stock 1.3g, assay 98.1 %.

Name: Memantine USP Related Compound E, CAS: 351329-88-9, Formula: C13H21NO, Molecular Weight: 207.32, stock 4.3g, assay 97.8 %.

Name: PEG (n=20), CAS: 351342-08-0, Formula: C40H82O21, Molecular Weight: 899.08, stock 8.9g, assay 97.2 %.

Name: Retapamulin  Impurity  7, CAS: 35136-87-9, Formula: C10H18O3S, Molecular Weight: 218.32, stock 3.7g, assay 97.8 %.

Name: Minoxidil EP Impurity A, CAS: 35139-67-4, Formula: C4H5ClN4O, Molecular Weight: 160.56, stock 9.1g, assay 98.6 %.

Name: Nicergoline EP Impurity C, CAS: 35155-28-3, Formula: C18H24N2O2, Molecular Weight: 300.4, stock 6g, assay 97.2 %.

Name: Propafenone Impurity A (EP/BP), CAS: 3516-95-8, Formula: C15H14O2, Molecular Weight: 226.28, stock 2.2g, assay 97.1 %.

Name: Uridine 3'-Monophosphate Disodium Salt, CAS: 35170-03-7, Formula: C9H11N2O9P. 2Na, Molecular Weight: 322.17 2 22.99, stock 7.9g, assay 98.9 %.

Name: Hydrocortisone 11,17,21-Triacetate, CAS: 3517-51-9, Formula: C27H36O8, Molecular Weight: 488.58, stock 5.7g, assay 98.9 %.

Name: Tenofovir Impurity 53, CAS: 35179-98-7, Formula: C4H7ClO3, Molecular Weight: 138.55, stock 7.9g, assay 97.1 %.

Name: Tenofovir Impurity 56, CAS: 35180-01-9, Formula: C5H9ClO3, Molecular Weight: 152.57, stock 7.9g, assay 98.9 %.

Name: 1-Phenethylpiperidin-4-ol, CAS: 3518-76-1, Formula: C13H19NO, Molecular Weight: 205.3, stock 6.6g, assay 97.1 %.

Name: Norgestimate, CAS: 35189-28-7, Formula: C23H31NO3, Molecular Weight: 369.51, stock 9.8g, assay 97.6 %.

Name: Vacuolin-1, CAS: 351986-85-1, Formula: C26H24IN7O, Molecular Weight: 577.43, stock 7.9g, assay 98.5 %.

Name: 4-Fluorobenzyl chloride, CAS: 352-11-4, Formula: C7H6ClF, Molecular Weight: 144.57, stock 8.2g, assay 98.4 %.

Name: Ipriflavone, CAS: 35212-22-7, Formula: C18H16O3, Molecular Weight: 280.33, stock 7g, assay 98.7 %.

Name: 2-Fluoro-3-methoxyphenylboronic Acid, CAS: 352303-67-4, Formula: C7H8BFO3, Molecular Weight: 169.95, stock 4.8g, assay 98.2 %.

Name: Mometasone Furoate EP Impurity N, CAS: 352315-75-4, Formula: C23H31ClO7S, Molecular Weight: 487, stock 9.4g, assay 97.9 %.

Name: Mecoprop-d3, CAS: 352431-15-3, Formula: C10H8ClO3D3, Molecular Weight: 217.67, stock 1.9g, assay 98.7 %.

Name: Moxonidine Impurity 1, CAS: 352457-32-0, Formula: C8H11N5O2, Molecular Weight: 209.21, stock 1g, assay 98.2 %.

Name: Moxonidine EP Impurity D, CAS: 352457-33-1, Formula: C8H10ClN5O, Molecular Weight: 227.65, stock 5.8g, assay 99 %.

Name: Moxonidine EP Impurity C (4-Hydroxymoxonidine), CAS: 352457-34-2, Formula: C9H13N5O2, Molecular Weight: 223.24, stock 3.9g, assay 97.5 %.

Name: 4-Epioxytetracycline, CAS: 35259-39-3, Formula: C22H24N2O9, Molecular Weight: 460.44, stock 5.3g, assay 97.2 %.

Name: Nicergoline EP Impurity B, CAS: 35264-46-1, Formula: C23H24BrN3O3, Molecular Weight: 470.37, stock 7.9g, assay 98.5 %.

Name: Baclofen Impurity 1 , CAS: 35271-74-0, Formula: C11H11ClO4, Molecular Weight: 242.66, stock 9.6g, assay 98.5 %.

Name: Tenofovir Impurity 54, CAS: 35273-90-6, Formula: C5H9ClO3, Molecular Weight: 152.57, stock 5.9g, assay 98.2 %.

Name: Celecoxib Impurity 16, CAS: 35282-78-1, Formula: C6H6N3O2S. Cl, Molecular Weight: 184.19 35.45, stock 7.2g, assay 97.9 %.

Name: Ethylparaben Sodium Salt, CAS: 35285-68-8, Formula: C9H9O3. Na, Molecular Weight: 165.17 22.99, stock 8.6g, assay 98.3 %.

Name: Propylparaben Sodium Salt, CAS: 35285-69-9, Formula: C10H11O3. Na, Molecular Weight: 179.20 22.99, stock 6.2g, assay 98.5 %.

Name: Proparacaine Impurity 6, CAS: 35288-44-9, Formula: C10H11NO5, Molecular Weight: 225.2, stock 2.9g, assay 97.5 %.

Name: Proparacaine Impurity 7 HCl, CAS: 35288-46-1, Formula: C16H24N2O5. HCl, Molecular Weight: 324.38 36.46, stock 3.6g, assay 97 %.

Name: Bromopride Impurity C, CAS: 35290-97-2, Formula: C8H8BrNO3, Molecular Weight: 246.06, stock 1.8g, assay 97.7 %.

Name: 4-O-Methyl Levodopa, CAS: 35296-56-1, Formula: C10H13NO4, Molecular Weight: 211.22, stock 6.6g, assay 97.1 %.

Name: Guanidinoacetic Acid, CAS: 352-97-6, Formula: C3H7N3O2, Molecular Weight: 117.11, stock 6.9g, assay 97.5 %.

Name: Guanidinoacetic-13C3 Acid, CAS: 352-97-6 (non-labelled), Formula: 13C3 H7N3O2, Molecular Weight: 120.09, stock 4.2g, assay 97.5 %.

Name: Glipizide Impurity 11, CAS: 35303-76-5, Formula: C8H12N2O2S, Molecular Weight: 200.26, stock 8.3g, assay 97.7 %.

Name: Azacitidine Impurity 18, CAS: 3530-56-1, Formula: C9H13N3O5, Molecular Weight: 243.22, stock 9.9g, assay 97 %.

Name: Methyl Efavirenz (Mixture of Diastereomers), CAS: 353270-76-5, Formula: C15H11ClF3NO2, Molecular Weight: 329.7, stock 5.6g, assay 97.3 %.

Name: Perphenazine Related Compound B, CAS: 3533-97-9, Formula: C21H27N3OS, Molecular Weight: 369.53, stock 6g, assay 98.6 %.

Name: Itopride Impurity 7, CAS: 3535-37-3, Formula: C9H9ClO3, Molecular Weight: 200.62, stock 2.4g, assay 97.8 %.

Name: Diflubenzuron, CAS: 35367-38-5, Formula: C14H9ClF2N2O2, Molecular Weight: 310.69, stock 5.9g, assay 98.1 %.

Name: Diflubenzuron-d4, CAS: 35367-38-5 (non-labelled), Formula: C14H5D4ClF2N2O2, Molecular Weight: 314.71, stock 7.7g, assay 98.7 %.

Name: Perindopril EP Impurity H, CAS: 353777-64-7, Formula: C30H48N4O4, Molecular Weight: 528.74, stock 9.9g, assay 98.9 %.

Name: (+)-Apoverbenone, CAS: 35408-03-8, Formula: C9H12O, Molecular Weight: 136.19, stock 10g, assay 97.3 %.

Name: 1-Oleoylglycerophosphocholine, CAS: 3542-29-8, Formula: C26H52NO7P, Molecular Weight: 521.68, stock 2.8g, assay 98.3 %.

Name: Bendamustine Related Impurity 18, CAS: 3543-72-4, Formula: C14H17N3O4, Molecular Weight: 291.31, stock 5.8g, assay 97.3 %.

Name: Bendamustine Impurity 1, CAS: 3543-74-6, Formula: C18H27N3O4, Molecular Weight: 349.43, stock 7.1g, assay 98.6 %.

Name: Bendamustine HCl, CAS: 3543-75-7, Formula: C16H21Cl2N3O2. HCl, Molecular Weight: 358.27 36.46, stock 5.5g, assay 98 %.

Name: Fenoprofen Acyl Glucuronide (Mixture of Diastereomers), CAS: 35440-36-9, Formula: C21H22O9, Molecular Weight: 418.4, stock 5g, assay 98.6 %.

Name: Chloroquine Dihydrochloride, CAS: 3545-67-3, Formula: C18H28Cl3N3, Molecular Weight: 392.79, stock 5.7g, assay 98.9 %.

Name: 1,1,1-Trichloro-Trifluoroethane, CAS: 354-58-5, Formula: C2Cl3F3, Molecular Weight: 187.38, stock 7.9g, assay 97.6 %.

Name: Flecainide Impurity D, CAS: 35480-52-5, Formula: C11H8F6O4, Molecular Weight: 318.17, stock 5.7g, assay 97.3 %.

Name: Piroxicam EP Impurity G, CAS: 35511-14-9, Formula: C10H9NO5S, Molecular Weight: 255.24, stock 1.6g, assay 98 %.

Name: Meloxicam EP Impurity E (Piroxicam EP Impurity J), CAS: 35511-15-0, Formula: C11H11NO5S, Molecular Weight: 269.27, stock 3.8g, assay 97.8 %.

Name: Piroxicam EP Impurity J (Meloxicam EP Impurity E), CAS: 35511-15-0, Formula: C11H11NO5S, Molecular Weight: 269.27, stock 8.9g, assay 97.1 %.

Name: Saxitoxin, CAS: 35523-89-8, Formula: C10H17N7O4, Molecular Weight: 99.29, stock 1.6g, assay 98 %.

Name: Norepinephrine Tartrate Impurity 3 Sodium Salt, CAS: 35538-87-5 (free acid), Formula: C8H10NO6S. Na, Molecular Weight: 248.24 22.99, stock 3g, assay 98.5 %.

Name: Saxitoxin DiHCl, CAS: 35554-08-6, Formula: C10H17N7O4. 2 HCl, Molecular Weight: 299.29 2 36.46, stock 6.3g, assay 97.7 %.

Name: Tretinoin EP Impurity C (Isotretinoin EP Impurity C, 11,13-di-cis-Retinoic Acid), CAS: 3555-80-4, Formula: C20H28O2, Molecular Weight: 300.44, stock 7.3g, assay 98.8 %.

Name: Bisjatrochizine, CAS: 35558-46-4, Formula: C40H38N2O8 . 2 Cl, Molecular Weight: 674.76 2 35.45, stock 9.8g, assay 99 %.

Name: Cefoxitin Impurity 5, CAS: 35565-06-1, Formula: C17H18N2O7S2, Molecular Weight: 426.46, stock 6.9g, assay 97.6 %.

Name: Azamethiphos, CAS: 35575-96-3, Formula: C9H10ClN2O5PS, Molecular Weight: 324.67, stock 3g, assay 97.2 %.

Name: Rosuvastatin Impurity 20 (tert-Butyl Rosuvastatin), CAS: 355806-00-7, Formula: C26H36FN3O6S, Molecular Weight: 537.65, stock 5.2g, assay 97.4 %.

Name: (S)-Imazamox, CAS: 355838-61-8, Formula: C15H19N3O4, Molecular Weight: 305.33, stock 7.6g, assay 97.6 %.

Name: L-Glufosinate, CAS: 35597-44-5, Formula: C5H12NO4P, Molecular Weight: 181.13, stock 1g, assay 98.5 %.

Name: rac Viloxazine Hydrochloride, CAS: 35604-67-2, Formula: C13H19NO3 HCl, Molecular Weight: 237.30 36.46, stock 5.3g, assay 97.5 %.

Name: Sunitinib Impurity C, CAS: 356068-86-5, Formula: C14H23N3O2, Molecular Weight: 265.36, stock 6.3g, assay 98.4 %.

Name: N-Desethyl Sunitinib, CAS: 356068-97-8, Formula: C20H23FN4O2, Molecular Weight: 370.43, stock 4g, assay 99 %.

Name: Sunitinib N-Oxide, CAS: 356068-99-0, Formula: C22H27FN4O3, Molecular Weight: 414.48, stock 3.9g, assay 98.6 %.

Name: Trimetazidine EP Impurity E DiHCl, CAS: 356083-64-2 (free base), Formula: C14H22N2O3. 2 HCl, Molecular Weight: 266.34 2 36.46, stock 7.6g, assay 98.1 %.

Name: Fluocinonide, CAS: 356-12-7, Formula: C26H32F2O7, Molecular Weight: 494.54, stock 5.8g, assay 98.2 %.

Name: Megestrol, CAS: 3562-63-8, Formula: C22H30O3, Molecular Weight: 342.48, stock 6.4g, assay 98.4 %.

Name: Benzbromarone, CAS: 3562-84-3, Formula: C17H12Br2O3, Molecular Weight: 424.09, stock 4.6g, assay 97.6 %.

Name: Benzbromarone-d4, CAS: 3562-84-3 (non-labelled), Formula: C17H8D4Br2O3, Molecular Weight: 428.11, stock 2.2g, assay 97.8 %.

Name: Menbutone, CAS: 3562-99-0, Formula: C15H14O4, Molecular Weight: 258.27, stock 2.5g, assay 98.4 %.

Name: 17-beta-Dihydro Equilin, CAS: 3563-27-7, Formula: C18H22O2, Molecular Weight: 270.37, stock 8.6g, assay 98.8 %.

Name: Carbamazepine EP Impurity A (10,11-Dihydro Carbamazepine), CAS: 3564-73-6, Formula: C15H14N2O, Molecular Weight: 238.29, stock 2.7g, assay 98.5 %.

Name: Amobam, CAS: 3566-10-7, Formula: C4H6N2S4. 2 NH4, Molecular Weight: 210.35 2 18.04, stock 3.3g, assay 97.1 %.

Name: Fmoc-Leu-OH, CAS: 35661-60-0, Formula: C21H23NO4, Molecular Weight: 353.42, stock 4g, assay 97.3 %.

Name: Linuron Impurity 2, CAS: 3567-62-2, Formula: C8H8Cl2N2O, Molecular Weight: 219.07, stock 6.9g, assay 98.3 %.

Name: Azathioprine EP Impurity E Sodium Salt, CAS: 35681-68-6, Formula: C4H4N3O3. Na, Molecular Weight: 142.09 22.99, stock 5.9g, assay 97.4 %.

Name: Valerenic Acid , CAS: 3569-10-6, Formula: C15H22O2, Molecular Weight: 234.34, stock 4.6g, assay 97.6 %.

Name: Nadolol Impurity 2, CAS: 35697-15-5, Formula: C13H16O4, Molecular Weight: 236.27, stock 9.5g, assay 97.2 %.

Name: Carboprost Trometamol Impurity B (Carboprost), CAS: 35700-23-3, Formula: C21H36O5, Molecular Weight: 368.52, stock 2.7g, assay 98.5 %.

Name: Naloxone HCl, CAS: 357-08-4, Formula: C19H21NO4. HCl, Molecular Weight: 327.38 36.46, stock 2.4g, assay 98.8 %.

Name: Tolmetin Sodium Salt, CAS: 35711-34-3, Formula: C15H14NO3. Na, Molecular Weight: 256.28 22.99, stock 3.6g, assay 98.9 %.

Name: Thyroxamine HCl, CAS: 3571-49-1 (free base), Formula: C14H11I4NO2. HCl, Molecular Weight: 732.86 36.46, stock 6.7g, assay 98.7 %.

Name: Ertapenem Impurity 1 (Ring Open), CAS: 357154-27-9, Formula: C22H27N3O8S, Molecular Weight: 493.54, stock 8.1g, assay 97.6 %.

Name: Posaconazole Impurity 39, CAS: 357189-94-7, Formula: C37H40F2N8O5, Molecular Weight: 714.77, stock 1.7g, assay 97.3 %.

Name: Posaconazole Impurity 55, CAS: 357189-95-8, Formula: C37H40F2N8O6, Molecular Weight: 730.77, stock 8.4g, assay 97.4 %.

Name: Posaconazole Impurity C, CAS: 357189-96-9, Formula: C36H40F2N8O5, Molecular Weight: 702.76, stock 7.9g, assay 97.1 %.

Name: Posaconazole Impurity D, CAS: 357189-97-0, Formula: C21H20F2N4O3, Molecular Weight: 414.42, stock 9g, assay 98.4 %.

Name: Lopinavir Metabolite M3-M4 (Mixture of Diastereomers), CAS: 357275-54-8, Formula: C37H48N4O6, Molecular Weight: 644.81, stock 7.7g, assay 98.7 %.

Name: rac-Brivaracetam (Mixture of Diastereomers), CAS: 357335-87-6, Formula: C11H20N2O2, Molecular Weight: 212.29, stock 7.3g, assay 98.6 %.

Name: rac-Brivaracetam-d7 (Mixture of Diastereomers), CAS: 357335-87-6 (non-labelled), Formula: C11H13D7N2O2, Molecular Weight: 219.34, stock 8g, assay 98.5 %.

Name: Brivaracetam (alfaS, 4S)-Isomer, CAS: 357336-19-7, Formula: C11H20N2O2, Molecular Weight: 212.29, stock 3.4g, assay 97.9 %.

Name: Brivaracetam, CAS: 357336-20-0, Formula: C11H20N2O2, Molecular Weight: 212.29, stock 2.6g, assay 98.5 %.

Name: Brivaracetam (alfaR, 4S)-Isomer, CAS: 357336-99-3, Formula: C11H20N2O2, Molecular Weight: 212.29, stock 7.5g, assay 97.7 %.

Name: Brivaracetam (alfaR, 4R)-Isomer, CAS: 357337-00-9, Formula: C11H20N2O2, Molecular Weight: 212.29, stock 7.9g, assay 97.3 %.

Name: Dehydro Griseofulvin, CAS: 3573-90-8, Formula: C17H15ClO6, Molecular Weight: 350.75, stock 4.2g, assay 98.1 %.

Name: Bupropion Morpholinol (Hydroxy Bupropion), CAS: 357399-43-0, Formula: C13H18ClNO2, Molecular Weight: 255.75, stock 1.1g, assay 97.4 %.

Name: Varenicline Impurity 11 DiHCl, CAS: 357424-12-5 (free base), Formula: C12H13N3. 2 HCl, Molecular Weight: 199.26 2 36.46, stock 5g, assay 97.1 %.

Name: Varenicline Impurity 4, CAS: 357424-21-6, Formula: C13H13N3O, Molecular Weight: 227.27, stock 9.5g, assay 98.4 %.

Name: Varenicline Impurity 2, CAS: 357426-10-9, Formula: C15H12F3N3O2, Molecular Weight: 323.28, stock 5.2g, assay 98 %.

Name: Melperone, CAS: 3575-80-2, Formula: C16H22FNO, Molecular Weight: 263.36, stock 9.5g, assay 98.4 %.

Name: Tauroursodeoxycholic Acid Sodium Salt, CAS: 35807-85-3, Formula: C26H44NO6S. Na, Molecular Weight: 498.70 22.99, stock 4.2g, assay 98.8 %.

Name: 6-beta-Hydroxy Estradiol, CAS: 3583-03-7, Formula: C18H24O3, Molecular Weight: 288.39, stock 8.7g, assay 98.3 %.

Name: Phenylbutazone EP Impurity A (Bumadizone), CAS: 3583-64-0, Formula: C19H22N2O3, Molecular Weight: 326.4, stock 5.6g, assay 98.5 %.

Name: Sildenafil Impurity 10, CAS: 358388-58-6, Formula: C19H21BrN4O3, Molecular Weight: 433.31, stock 1.7g, assay 97.5 %.

Name: Norneo Vardenafil, CAS: 358390-39-3, Formula: C18H20N4O4, Molecular Weight: 356.38, stock 5.3g, assay 97.1 %.

Name: Maytansine, CAS: 35846-53-8, Formula: C34H46ClN3O10, Molecular Weight: 692.21, stock 9.5g, assay 98.4 %.

Name: Ibuprofen Impurity 5, CAS: 3585-47-5, Formula: C12H16O2, Molecular Weight: 192.26, stock 2.9g, assay 98.1 %.

Name: Ibuprofen EP Impurity B, CAS: 3585-49-7, Formula: C13H18O2, Molecular Weight: 206.29, stock 5.6g, assay 98.3 %.

Name: Ibuprofen Impurity B Sodium Salt, CAS: 3585-49-7 (free base), Formula: C13H17O2. Na, Molecular Weight: 205.28 22.99, stock 3.4g, assay 97.8 %.

Name: Ibuprofen EP Impurity N, CAS: 3585-52-2, Formula: C11H14O2, Molecular Weight: 178.23, stock 2.9g, assay 97.9 %.

Name: Permethrin Impurity A, CAS: 3586-14-9, Formula: C13H12O, Molecular Weight: 184.24, stock 7.1g, assay 97.2 %.

Name: Levetiracetam EP Impurity B, CAS: 358629-47-7, Formula: C8H12N2O2, Molecular Weight: 168.2, stock 9.6g, assay 97.9 %.

Name: Esomeprazole Impurity 19, CAS: 358675-51-1, Formula: C16H17N3O3S, Molecular Weight: 331.39, stock 7.3g, assay 97.2 %.

Name: Losartan Impurity 7, CAS: 358685-13-9, Formula: C33H24Br2N4, Molecular Weight: 636.39, stock 6.7g, assay 98.7 %.

Name: 1',4'-dihydroxy-2,2'-binaphthyl-1,4-quinone, CAS: 35889-53-3, Formula: C20H12O4, Molecular Weight: 316.31, stock 3.7g, assay 97.5 %.

Name: Prilocaine Related Compound B, CAS: 35891-99-7, Formula: C13H20N2O, Molecular Weight: 220.32, stock 1.9g, assay 98.5 %.

Name: Alprostadil (Prostaglandin E1) EP Impurity I, CAS: 35900-16-4, Formula: C22H38O5, Molecular Weight: 382.54, stock 6.5g, assay 97.4 %.

Name: Dihydro-Naphthalene Impurity 2, CAS: 35925-89-4, Formula: C13H16O, Molecular Weight: 188.27, stock 3.1g, assay 97.9 %.

Name: Tricirbine, CAS: 35943-35-2, Formula: C13H16N6O4, Molecular Weight: 320.31, stock 1.7g, assay 98.5 %.

Name: Tricirbine-13C5, CAS: 35943-35-2 (non-labelled), Formula: 13C5 C8H16N6O4, Molecular Weight: 325.25, stock 8.2g, assay 97.8 %.

Name: Propofol EP Impurity D, CAS: 35946-91-9, Formula: C12H18O, Molecular Weight: 178.27, stock 1.9g, assay 98.9 %.

Name: (1R)-10-Camphorsulfonic Acid, CAS: 35963-20-3, Formula: C10H16O4S, Molecular Weight: 232.3, stock 2.1g, assay 97.5 %.

Name: (+/-)-10-Camphorsulfonic Acid, CAS: 35963-20-3 mix with 3144-16-9, Formula: C10H16O4S, Molecular Weight: 232.29, stock 5.7g, assay 98 %.

Name: Acepromazine Maleate, CAS: 3598-37-6, Formula: C19H22N2OS. C4H4O4, Molecular Weight: 326.46 116.07, stock 9.8g, assay 97.5 %.

Name: Pimavanserin Impurity 1 HCl, CAS: 359878-47-0 (free base), Formula: C13H19FN2. HCl, Molecular Weight: 222.31 36.46, stock 5.8g, assay 98.6 %.

Name: Rupatadine Impurity 5, CAS: 35991-75-4, Formula: C7H7Br2N, Molecular Weight: 264.95, stock 3.6g, assay 98.2 %.

Name: Nadoxolol HCl, CAS: 35991-93-6, Formula: C14H16N2O3. HCl, Molecular Weight: 260.29 36.46, stock 4.3g, assay 97.7 %.

Name: Midodrine Related Compound A (Desglymidodrine), CAS: 3600-87-1, Formula: C10H15NO3, Molecular Weight: 197.24, stock 4.1g, assay 98.9 %.

Name: Midodrine Related Compound A-d6 (Desglymidodrine-d6), CAS: 3600-87-1 (non-labelled), Formula: C10H9D6NO3, Molecular Weight: 203.27, stock 8.4g, assay 97.5 %.

Name: Diazepam Impurity 1, CAS: 36020-94-7, Formula: C16H15ClN2O2, Molecular Weight: 302.76, stock 1.9g, assay 97.7 %.

Name: Ibuprofen EP Impurity Q, CAS: 36039-35-7, Formula: C12H18O, Molecular Weight: 178.28, stock 9.1g, assay 98.6 %.

Name: Ibuprofen EP Impurity P, CAS: 36039-36-8, Formula: C13H20O, Molecular Weight: 192.3, stock 7.3g, assay 97.9 %.

Name: Ticarcillin Sodium EP Impurity A, CAS: 36041-93-7, Formula: C14H16N2O4S2, Molecular Weight: 340.42, stock 2g, assay 98.9 %.

Name: Piribedil, CAS: 3605-01-4, Formula: C16H18N4O2, Molecular Weight: 298.35, stock 9g, assay 97.1 %.

Name: Tetrahydro Curcumin (Mixture of Tautomeric Isomers), CAS: 36062-04-1, Formula: C21H24O6, Molecular Weight: 372.42, stock 3g, assay 98.9 %.

Name: Tetrahydro Curcumin-d6 (Mixture of Tautomeric Isomers), CAS: 36062-04-1 (non-labelled), Formula: C21H18D6O6, Molecular Weight: 378.45, stock 2.3g, assay 97.1 %.

Name: Hexahydro Curcumin, CAS: 36062-05-2, Formula: C21H26O6, Molecular Weight: 374.43, stock 6.4g, assay 97.1 %.

Name: Dexamethasone Sodium Phosphate Impurity B, CAS: 360-63-4, Formula: C22H30FO8P, Molecular Weight: 472.45, stock 6.4g, assay 97.8 %.

Name: Betamethasone-4,6,11,12,12-d5 21-Phosphate, CAS: 360-63-4 (non-labelled), Formula: C22H25D5FO8P, Molecular Weight: 477.48, stock 8.8g, assay 97.3 %.

Name: Glycodeoxycholic Acid, CAS: 360-65-6, Formula: C26H43NO5, Molecular Weight: 449.63, stock 7.3g, assay 98.6 %.

Name: Glycodeoxycholic Acid-d5, CAS: 360-65-6 (non-labelled), Formula: C26H38D5NO5, Molecular Weight: 454.66, stock 1.6g, assay 98.6 %.

Name: (Z)-Doxepin-d6, CAS: 3607-18-9 (non-labelled), Formula: C19H15D6NO, Molecular Weight: 285.42, stock 8.7g, assay 98 %.

Name: (E)-Doxepin-d6, CAS: 3607-34-9 (non-labelled), Formula: C19H15D6NO, Molecular Weight: 285.42, stock 8.8g, assay 98.2 %.

Name: Hydrochlorothiazide Impurity 8, CAS: 360-81-6, Formula: C8H8N2O2S, Molecular Weight: 196.22, stock 7g, assay 98.1 %.

Name: Propiverine Hydroxy Impurity, CAS: 3608-67-1, Formula: C20H23NO3, Molecular Weight: 325.41, stock 6.9g, assay 98.6 %.

Name: Sulbactam Impurity 7, CAS: 36091-15-3 (free acid), Formula: C8H11N2O5S. K, Molecular Weight: 247.25 39.10, stock 7.8g, assay 97.2 %.

Name: Dihydro Ergotamine Mesylate Impurity B ((9,10-Dihydroergostine), CAS: 3609-19-6, Formula: C34H39N5O5, Molecular Weight: 597.72, stock 1.3g, assay 97.1 %.

Name: Salantel, CAS: 36093-47-7, Formula: C20H11Cl2I2NO3, Molecular Weight: 638.02, stock 2.6g, assay 97.2 %.

Name: Salantel-d4, CAS: 36093-47-7 (non-d), Formula: C20H7D4Cl2I2NO3, Molecular Weight: 642.05, stock 5.1g, assay 97.3 %.

Name: 4-Amino-5-Imidazolecarboxamide-13C3-15N, CAS: 360-97-4 (non-labelled), Formula: 13C C3H6N315NO, Molecular Weight: 130.09, stock 3.6g, assay 97.2 %.

Name: Propranolol EP Impurity A (Propranolol Diol Derivative), CAS: 36112-95-5, Formula: C13H14O3, Molecular Weight: 218.25, stock 1.4g, assay 97.1 %.

Name: Nicotine Impurity 5, CAS: 3612-80-4, Formula: C8H9NO3, Molecular Weight: 167.16, stock 9.4g, assay 98.1 %.

Name: Saxagliptin Impurity 19, CAS: 361441-97-6, Formula: C17H27NO4, Molecular Weight: 309.41, stock 8.1g, assay 97.1 %.

Name: Saxagliptin-13C-d2 HCl, CAS: 361442-04-8 (non-labelled), Formula: 13C C17H23N3O2D2. HCl, Molecular Weight: 318.42 36.46, stock 5.3g, assay 97.8 %.

Name: Amphotericin B Methyl Ester, CAS: 36148-89-7, Formula: C48H75NO17, Molecular Weight: 938.12, stock 4.7g, assay 97.8 %.

Name: Amphotericin B-13C6 Methyl Ester, CAS: 36148-89-7 (non-d), Formula: C48H75NO17, Molecular Weight: 944.06, stock 9.4g, assay 98.3 %.

Name: Avanafil Impurity 34, CAS: 36167-94-9, Formula: C8H9Cl2NO, Molecular Weight: 206.07, stock 7.5g, assay 97.6 %.

Name: Diazene, CAS: 3618-05-1, Formula: H2N2, Molecular Weight: 30.03, stock 6.8g, assay 97.4 %.

Name: Thymidine-5芒聙聶-triphosphate Tetrasodium Salt, CAS: 3624-46-2, Formula: C10H13N2O14P3. 4 Na, Molecular Weight: 478.14 4 22.99, stock 6.6g, assay 98.7 %.

Name: Ibipinabant, CAS: 362519-49-1, Formula: C23H20Cl2N4O2S, Molecular Weight: 487.4, stock 3.4g, assay 98.4 %.

Name: Ibipinabant-13C-d3, CAS: 362519-49-1 (non-labelled), Formula: 13C C22H17D3Cl2N4O2S, Molecular Weight: 491.41, stock 2g, assay 97.4 %.

Name: Diazepam Impurity 5, CAS: 36271-03-1, Formula: C16H14ClNO2, Molecular Weight: 287.74, stock 6.7g, assay 98.9 %.

Name: Monascorubramin, CAS: 3627-51-8, Formula: C23H27NO4, Molecular Weight: 381.48, stock 7.4g, assay 98.3 %.

Name: Tramadol HCl, CAS: 36282-47-0, Formula: C16H25NO2. HCl, Molecular Weight: 263.38 36.46, stock 9.3g, assay 98.8 %.

Name: Hederasaponin B, CAS: 36284-77-2, Formula: C59H96O25, Molecular Weight: 1205.39, stock 7.6g, assay 97.7 %.

Name: Naphazoline EP Impurity A, CAS: 36321-43-4, Formula: C14H16N2O, Molecular Weight: 228.3, stock 1.5g, assay 98.2 %.

Name: Naphazoline EP Impurity A-d4, CAS: 36321-43-4 (non-labelled), Formula: C14H12D4N2O, Molecular Weight: 232.32, stock 1.6g, assay 99 %.

Name: Piroxicam, CAS: 36322-90-4, Formula: C15H13N3O4S, Molecular Weight: 331.35, stock 2.3g, assay 98.8 %.

Name: 1,2-Dioctanoylglycerol, CAS: 36354-80-0, Formula: C19H36O5, Molecular Weight: 344.49, stock 2.7g, assay 97.8 %.

Name: Ribavirin EP Impurity D, CAS: 3641-08-5, Formula: C3H4N4O, Molecular Weight: 112.09, stock 7.4g, assay 98.8 %.

Name: Ribavirin Impurity 23, CAS: 3641-13-2, Formula: C3H4N4O2, Molecular Weight: 128.09, stock 3.9g, assay 97.2 %.

Name: Delphinidin 3-Sambubioside-5-Glucoside Chloride, CAS: 36415-91-5, Formula: C32H39O21. Cl, Molecular Weight: 759.64 35.45, stock 7.5g, assay 98.7 %.

Name: Irganox-245, CAS: 36443-68-2, Formula: C34H50O8, Molecular Weight: 586.77, stock 2.7g, assay 97.7 %.

Name: Diclofenac Related Compound 14, CAS: 3644-56-2, Formula: C8H6Cl3NO, Molecular Weight: 238.49, stock 7.4g, assay 98 %.

Name: Tolperisone HCl, CAS: 3644-61-9, Formula: C16H23NO. HCl, Molecular Weight: 245.37 36.46, stock 4.7g, assay 97.8 %.

Name: cis-Zearalenone, CAS: 36455-70-6, Formula: C18H22O5, Molecular Weight: 318.37, stock 5.6g, assay 98.1 %.

Name: alfa-Zearalenol, CAS: 36455-72-8, Formula: C18H24O5, Molecular Weight: 320.39, stock 4g, assay 97.5 %.

Name: Allylestrenol Impurity A, CAS: 3646-28-4, Formula: C18H26O, Molecular Weight: 258.41, stock 1.6g, assay 98.5 %.

Name: U-10293, CAS: 3646-61-5, Formula: C26H16Cl2N2, Molecular Weight: 427.33, stock 4.8g, assay 97.4 %.

Name: U-10293-d10, CAS: 3646-61-5 (non-labelled), Formula: C26H6D10Cl2N2, Molecular Weight: 437.39, stock 8.6g, assay 97.4 %.

Name: D-Glucosamic Acid, CAS: 3646-68-2, Formula: C6H13NO6, Molecular Weight: 195.17, stock 4.9g, assay 98.2 %.

Name: Galactose, CAS: 3646-73-9, Formula: C6H12O6, Molecular Weight: 180.16, stock 9.8g, assay 97.3 %.

Name: N,N芒聙聶,N芒聙聶芒聙聶,N芒聙聶芒聙聶芒聙聶,N芒聙聶芒聙聶芒聙聶芒聙聶-Pentaacetyl Chitopentaose, CAS: 36467-68-2, Formula: C40H67N5O26, Molecular Weight: 1033.99, stock 3.3g, assay 98.4 %.

Name: Ribavirin Impurity 53 (D-Ribose), CAS: 36468-53-8; 50-69-1, Formula: C5H10O5, Molecular Weight: 150.13, stock 6.2g, assay 98.8 %.

Name: TD-198946 (1-methyl-8-[4-(2-quinolinylmethoxy)phenoxy]-4,5-dihydro-1h-thieno [3,4-g]indazole-6-carboxamide), CAS: 364762-86-7, Formula: C27H22N4O3S, Molecular Weight: 482.57, stock 2.1g, assay 98.9 %.

Name: Cinacalcet HCl, CAS: 364782-34-3, Formula: C22H22F3N. HCl, Molecular Weight: 357.42 36.46, stock 5.2g, assay 98.3 %.

Name: Hexabromo-Diphenyl Ether , CAS: 36483-60-0, Formula: C12H4Br6O, Molecular Weight: 643.59, stock 9.3g, assay 98.8 %.

Name: Hydrochlorothiazide Impurity 9, CAS: 364-96-5, Formula: C8H6Cl2N2O2S, Molecular Weight: 265.11, stock 3.2g, assay 98.7 %.

Name: Diazoxide, CAS: 364-98-7, Formula: C8H7ClN2O2S, Molecular Weight: 230.67, stock 1.7g, assay 98.7 %.

Name: Diazoxide-d6, CAS: 364-98-7 (non-labelled), Formula: C8HD6ClN2O2S, Molecular Weight: 236.7, stock 4.9g, assay 98.6 %.

Name: Carnosic Acid, CAS: 3650-09-7, Formula: C20H28O4, Molecular Weight: 332.44, stock 3.7g, assay 98.2 %.

Name: Benzopyrene Related Compound 5 (Benzo[a]pyrene 7, 8-Oxide), CAS: 36504-65-1, Formula: C20H12O, Molecular Weight: 268.32, stock 3.1g, assay 97.8 %.

Name: Penbutolol, CAS: 36507-48-9, Formula: C18H29NO2, Molecular Weight: 291.44, stock 4.5g, assay 97.3 %.

Name: Zorubicin HCl, CAS: 36508-71-1, Formula: C34H35N3O10. HCl, Molecular Weight: 645.67 36.46, stock 4.1g, assay 97.2 %.

Name: (S)-Cotinine N-Oxide, CAS: 36508-80-2, Formula: C10H12N2O2, Molecular Weight: 192.22, stock 5.2g, assay 97.5 %.

Name: Donepezil Impurity 2, CAS: 36517-91-6, Formula: C11H10O4, Molecular Weight: 206.2, stock 8g, assay 97.1 %.

Name: Zolpidem Related Compound 4, CAS: 365213-58-7, Formula: C17H17N3O, Molecular Weight: 279.34, stock 9.7g, assay 98.1 %.

Name: Flunarizine Impurity 4, CAS: 365-24-2, Formula: C13H10F2O, Molecular Weight: 220.22, stock 9g, assay 98.8 %.

Name: Bromoethane-1,1-d2, CAS: 3652-84-4, Formula: C2H3D2Br, Molecular Weight: 110.98, stock 5.7g, assay 98.5 %.

Name: Desmethyl Tenofovir Disoproxoil (Adefovir Disoproxil), CAS: 365417-53-4, Formula: C18H28N5O10P, Molecular Weight: 505.42, stock 6.6g, assay 98.3 %.

Name: 1,2-Dehydro Medroxyprogesterone, CAS: 3660-13-7, Formula: C22H30O3, Molecular Weight: 342.48, stock 3.8g, assay 97 %.

Name: Simethicone Impurity 3 (1,1,3,3,5,5-Hexamethyltrisiloxane-1,5-diol), CAS: 3663-50-1, Formula: C6H20O4Si3, Molecular Weight: 240.48, stock 1.5g, assay 98.3 %.

Name: Etidocaine HCl, CAS: 36637-19-1, Formula: C17H28N2O. HCl, Molecular Weight: 276.42 36.46, stock 4.1g, assay 97.6 %.

Name: Doxazosin Impurity 3, CAS: 3663-80-7, Formula: C9H8O4, Molecular Weight: 180.16, stock 8.4g, assay 97.4 %.

Name: Epi-Galantamine N-Oxide, CAS: 366485-18-9, Formula: C17H21NO4, Molecular Weight: 303.36, stock 6g, assay 97 %.

Name: Rivaroxaban, CAS: 366789-02-8, Formula: C19H18ClN3O5S, Molecular Weight: 435.88, stock 9.3g, assay 98.6 %.

Name: L-Carnitine-L-Tartrate, CAS: 36687-82-8, Formula: 2 C7H16NO3. C4H4O6, Molecular Weight: 2 162.21 148.07, stock 1.3g, assay 97.5 %.

Name: Pyrantel Impurity A, CAS: 36700-38-6, Formula: C11H14N2S, Molecular Weight: 206.31, stock 7.3g, assay 98.8 %.

Name: Isoprinosine (Inosine Pranobex), CAS: 36703-88-5, Formula: 3 C9H9NO3. 3 C5H13NO. C10H12N4O5, Molecular Weight: 3 179.18 3 103.17 268.23, stock 9.5g, assay 98.4 %.

Name: Gefitinib Impurity V, CAS: 367-21-5, Formula: C6H5ClFN, Molecular Weight: 145.56, stock 7.1g, assay 98.1 %.

Name: Levosimendan Impurity 5, CAS: 36725-28-7, Formula: C11H13N3O, Molecular Weight: 203.25, stock 6.5g, assay 98.4 %.

Name: Iprodione, CAS: 36734-19-7, Formula: C13H13Cl2N3O3, Molecular Weight: 330.17, stock 6.5g, assay 98.9 %.

Name: Iprodione-d3, CAS: 36734-19-7 (non-d), Formula: C13H10Cl2N3O3D3, Molecular Weight: 333.19, stock 5.9g, assay 97.6 %.

Name: Iprodione-d7, CAS: 36734-19-7 (non-d), Formula: C13H6Cl2N3O3D7, Molecular Weight: 337.22, stock 6.9g, assay 97.2 %.

Name: Lurasidone-d8, CAS: 367514-87-2 (non-labelled), Formula: C28H28N4O2SD8, Molecular Weight: 500.74, stock 3.2g, assay 98.9 %.

Name: Lurasidone HCl, CAS: 367514-88-3, Formula: C28H36N4O2S. HCl, Molecular Weight: 492.69 36.46, stock 7.9g, assay 97.7 %.

Name: Clonixin Impurity 2, CAS: 36752-40-6, Formula: C13H11ClN2O2, Molecular Weight: 262.69, stock 1.2g, assay 97.2 %.

Name: N-Dechloroethyl Cyclophosphamide, CAS: 36761-83-8, Formula: C5H12ClN2O2P, Molecular Weight: 198.59, stock 2g, assay 98.3 %.

Name: Verapamil EP Impurity D, CAS: 36770-74-8, Formula: C14H22ClNO2, Molecular Weight: 271.79, stock 2.6g, assay 98.9 %.

Name: Ribavirin-13C2, CAS: 36791-04-5, Formula: C8H12N4O5, Molecular Weight: 246.19, stock 3.5g, assay 97.2 %.

Name: Metformin EP Impurity E Sulfate, CAS: 36801-25-9, Formula: C3H9N5. H2O4S, Molecular Weight: 115.14 98.07, stock 6.4g, assay 98.4 %.

Name: Dechloro Griseofulvin, CAS: 3680-32-8, Formula: C17H18O6, Molecular Weight: 318.33, stock 8.5g, assay 98.8 %.

Name: Tofacitinib Impurity Q, CAS: 3680-69-1, Formula: C6H4ClN3, Molecular Weight: 153.57, stock 8.5g, assay 98.4 %.

Name: Linoleoyl Carnitine, CAS: 36816-10-1, Formula: C25H49NO4, Molecular Weight: 427.67, stock 9.2g, assay 97 %.

Name: Tenofovir Impurity 70, CAS: 36817-69-3, Formula: C8H11N5O, Molecular Weight: 193.21, stock 9.6g, assay 97.5 %.

Name: 7-Oxo Bexarotene, CAS: 368451-15-4, Formula: C24H26O3, Molecular Weight: 362.47, stock 1.1g, assay 97.2 %.

Name: Meclofenoxate HCl, CAS: 3685-84-5, Formula: C12H16ClNO3. HCl, Molecular Weight: 257.71 36.46, stock 1.8g, assay 98.1 %.

Name: Meclofenoxate-d4 HCl, CAS: 3685-84-5 (non-labelled), Formula: C12H12D4ClNO3. HCl, Molecular Weight: 261.74 36.46, stock 3.6g, assay 97.3 %.

Name: Propoctamine, CAS: 3687-16-9, Formula: C20H45N3, Molecular Weight: 327.6, stock 9.1g, assay 98 %.

Name: Furylfuramide, CAS: 3688-53-7, Formula: C11H8N2O5, Molecular Weight: 248.19, stock 7.1g, assay 98.5 %.

Name: Metirosine Impurity 3 HCl, CAS: 368876-01-1, Formula: C10H13NO3. HCl, Molecular Weight: 195.22 36.46, stock 1.2g, assay 98 %.

Name: Pantoprazole Impurity 43, CAS: 368890-20-4, Formula: C15H12ClF2N3O2S, Molecular Weight: 371.79, stock 9.6g, assay 97.7 %.

Name: Gentamycin Sulfate EP Impurity C (Gentamicin B1), CAS: 36889-16-4, Formula: C20H40N4O10, Molecular Weight: 496.56, stock 9.1g, assay 98.7 %.

Name: Oxomemazine, CAS: 3689-50-7, Formula: C18H22N2O2S, Molecular Weight: 330.45, stock 6.8g, assay 98.2 %.

Name: Zebularine, CAS: 3690-10-6, Formula: C9H12N2O5, Molecular Weight: 228.21, stock 4.2g, assay 97.1 %.

Name: alfa-Guaiene, CAS: 3691-12-1, Formula: C15H24, Molecular Weight: 204.36, stock 9.4g, assay 97.8 %.

Name: Alprazolam EP Impurity C, CAS: 36916-19-5, Formula: C16H12ClN3O, Molecular Weight: 297.74, stock 1.3g, assay 98.2 %.

Name: Cefamandole EP Impurity C Sodium Salt, CAS: 36922-16-4, Formula: C20H19N6O6S2. Na, Molecular Weight: 503.54 22.99, stock 4.6g, assay 97.9 %.

Name: Ceftizoxime Impurity 9, CAS: 36923-17-8, Formula: C7H8N2O3S, Molecular Weight: 200.21, stock 5.9g, assay 97.3 %.

Name: Flucloronide (Fluclorolone Acetonide), CAS: 3693-39-8, Formula: C24H29Cl2FO5, Molecular Weight: 487.39, stock 4.3g, assay 98.1 %.

Name: Adrenaline Impurity 17, CAS: 3695-24-7, Formula: C9H10O5, Molecular Weight: 198.17, stock 2.3g, assay 97.7 %.

Name: 15-Keto Latanoprost Acid, CAS: 369585-22-8, Formula: C23H32O5, Molecular Weight: 388.5, stock 2.3g, assay 98.1 %.

Name: Celecoxib Impurity 21, CAS: 36966-84-4, Formula: C6H6N2O, Molecular Weight: 122.13, stock 2.9g, assay 98.4 %.

Name: Chlorhexidine DiHCl, CAS: 3697-42-5, Formula: C22H30Cl2N10. 2 HCl, Molecular Weight: 505.46 2 36.46, stock 7.3g, assay 97.7 %.

Name: Methyl 2-Chloro-3-Methoxypropanoate, CAS: 36997-03-2, Formula: C5H9ClO3, Molecular Weight: 152.57, stock 9.3g, assay 97.8 %.

Name: Diltiazem Sulfoxide, CAS: 370094-12-5, Formula: C22H26N2O5S, Molecular Weight: 430.52, stock 4.7g, assay 97.8 %.

Name: Carbetocin, CAS: 37025-55-1, Formula: C45H69N11O12S, Molecular Weight: 988.17, stock 9.4g, assay 97.9 %.

Name: Vincristine EP Impurity D, CAS: 3704-01-6, Formula: C44H54N4O9, Molecular Weight: 782.94, stock 4g, assay 98.1 %.

Name: Sorafenib Impurity I, CAS: 370-50-3, Formula: C15H8Cl2F6N2O, Molecular Weight: 417.13, stock 6.5g, assay 98.6 %.

Name: Cephalexin Related Compound, CAS: 37050-97-8, Formula: C16H16N3O4S Na, Molecular Weight: 346.39 22.99, stock 7.2g, assay 98.1 %.

Name: Cefradine Impurity 1, CAS: 37051-00-6, Formula: C16H21N3O4S, Molecular Weight: 351.43, stock 4.4g, assay 98.7 %.

Name: Cefoxitin Impurity 2, CAS: 37051-05-1, Formula: C15H15N3O6S2, Molecular Weight: 397.42, stock 7.8g, assay 97.5 %.

Name: Cyclo(L-phenylalanyl-L-prolyl), CAS: 3705-26-8, Formula: C14H16N2O2, Molecular Weight: 244.29, stock 2.5g, assay 97.7 %.

Name: Omeprazole EP Impurity A (5-Methoxy-1H-Benzimidazole-2-Thiol), CAS: 37052-78-1, Formula: C8H8N2OS, Molecular Weight: 180.23, stock 9.6g, assay 98.3 %.

Name: Vildagliptin Impurity 26, CAS: 3705-27-9, Formula: C7H10N2O2, Molecular Weight: 154.17, stock 4.5g, assay 97.4 %.

Name: 3-Hydroxy Mepivacaine, CAS: 37055-90-6, Formula: C15H22N2O2, Molecular Weight: 262.35, stock 5g, assay 98.5 %.

Name: Formoterol EP Impurity G HCl, CAS: 3706-26-1, Formula: C10H15NO. HCl, Molecular Weight: 165.24 36.46, stock 6.5g, assay 97.4 %.

Name: 7-Hydroxy-Loxapine-d8, CAS: 37081-75-7 (non-labelled), Formula: C18H10ClN3O2D8, Molecular Weight: 351.86, stock 3g, assay 97.4 %.

Name: N-Methyltyramine, CAS: 370-98-9, Formula: C9H13NO, Molecular Weight: 151.21, stock 7.6g, assay 98.9 %.

Name: Clenbuterol-d9, CAS: 37148-27-9 (non-labelled), Formula: C12H9Cl2N2OD9, Molecular Weight: 286.25, stock 2.5g, assay 98.9 %.

Name: Clenbuterol EP Impurity E, CAS: 37148-47-3, Formula: C8H6BrCl2NO, Molecular Weight: 282.95, stock 2g, assay 98.4 %.

Name: Clenbuterol EP Impurity C, CAS: 37148-48-4, Formula: C8H7Cl2NO, Molecular Weight: 204.05, stock 4.4g, assay 97.6 %.

Name: AKA 2-Oxoarginine, CAS: 3715-10-4, Formula: C6H11N3O3, Molecular Weight: 173.17, stock 6.5g, assay 98.6 %.

Name: AKA 2-Oxoarginine-13C6, CAS: 3715-10-4 (non-labelled), Formula: 13C6 H11N3O3, Molecular Weight: 179.11, stock 4g, assay 98.7 %.

Name: Clenbuterol EP Impurity F, CAS: 37153-52-9, Formula: C12H18BrClN2O, Molecular Weight: 321.65, stock 5g, assay 97.1 %.

Name: Disulfiram Impurity 3, CAS: 37174-63-3, Formula: C6H13NOS, Molecular Weight: 147.24, stock 6.5g, assay 97.4 %.

Name: trans-Hydroxy Loxoprofen (Mixture of Isomers), CAS: 371753-19-4, Formula: C15H20O3, Molecular Weight: 248.32, stock 3.5g, assay 98.7 %.

Name: trans-Hydroxy Loxoprofen-13C-d3 (Mixture of Diastereomers), CAS: 371753-19-4 (non-labelled), Formula: 13C C14H17D3O3, Molecular Weight: 252.33, stock 7g, assay 97.6 %.

Name: cis-Hydroxy Loxoprofen, CAS: 371753-20-7, Formula: 2 C15H20O3, Molecular Weight: 2 248.32, stock 7.8g, assay 97.1 %.

Name: N-Desmethyl Rosuvastatin Disodium Salt, CAS: 371775-74-5 (free base), Formula: C21H24FN3O6S. 2 Na, Molecular Weight: 465.50 2 22.99, stock 7.5g, assay 97.7 %.

Name: N-Methyl-2-Pyridone 5-Carboxylic Acid, CAS: 3719-45-7, Formula: C7H7NO3, Molecular Weight: 153.14, stock 7.2g, assay 98.9 %.

Name: Norneo-Sildenafil, CAS: 371959-09-0, Formula: C22H29N5O4S, Molecular Weight: 459.57, stock 8.9g, assay 98.2 %.

Name: Dimetindene Isomer, CAS: 371974-07-1, Formula: C20H24N2, Molecular Weight: 292.43, stock 6.7g, assay 97.6 %.

Name: 2-methyl-5-hydroxyhexanoic acid lactone, CAS: 3720-22-7, Formula: C7H12O2, Molecular Weight: 128.17, stock 1.2g, assay 98.9 %.

Name: Sildenafil Impurity 20, CAS: 372089-76-4, Formula: C17H21N5O4S, Molecular Weight: 391.45, stock 9.6g, assay 97.5 %.

Name: Avanafil Impurity 1, CAS: 372117-54-9, Formula: C18H22ClN5O3, Molecular Weight: 391.86, stock 9.1g, assay 97.5 %.

Name: 1,3-Difluorobenzene, CAS: 372-18-9, Formula: C6H4F2, Molecular Weight: 114.1, stock 6.4g, assay 98.1 %.

Name: Cyclobutanecarboxylic Acid, CAS: 3721-95-7, Formula: C5H8O2, Molecular Weight: 100.12, stock 2.7g, assay 98.5 %.

Name: Sennoside C, CAS: 37271-16-2, Formula: C42H40O19, Molecular Weight: 848.78, stock 4.1g, assay 98.3 %.

Name: Sennoside D, CAS: 37271-17-3, Formula: C42H40O19, Molecular Weight: 848.78, stock 5.8g, assay 97.7 %.

Name: Citalopram EP Impurity C HCl (3-Oxo Citalopram HCl), CAS: 372941-54-3 (free base), Formula: C20H19FN2O2. HCl, Molecular Weight: 338.39 36.46, stock 8.6g, assay 98.6 %.

Name: Citalopram EP Impurity C Oxalate (3-Oxo Citalopram Oxalate), CAS: 372941-54-3 (free base), Formula: C20H19FN2O2. C2H2O4, Molecular Weight: 338.38 90.03, stock 4.9g, assay 98.7 %.

Name: Solifenacin Related Compound 22 (3-Quinuclidinone), CAS: 3731-38-2, Formula: C7H11NO, Molecular Weight: 125.17, stock 1.2g, assay 98.6 %.

Name: Pentosan Polysulfate Sodium Salt, CAS: 37319-17-8, Formula: C29H38O50S9. 10 Na, Molecular Weight: 1475.12 10 22.99, stock 1.6g, assay 97.1 %.

Name: Norepinephrine Impurity 24 HCl, CAS: 373360-12-4 (free base), Formula: C8H11NO3. HCl, Molecular Weight: 169.18 36.46, stock 9.3g, assay 98.5 %.

Name: Palmitoleic Acid, CAS: 373-49-9, Formula: C16H30O2, Molecular Weight: 254.42, stock 5.7g, assay 97.6 %.

Name: Palmitoleic Acid-d7, CAS: 373-49-9 (non-d), Formula: C16H23O2D7, Molecular Weight: 261.46, stock 2g, assay 98.7 %.

Name: Bleomycin Acid, CAS: 37364-66-2, Formula: C50H72N16O22S2, Molecular Weight: 1313.34, stock 1.3g, assay 98.5 %.

Name: Uridine Impurity 1, CAS: 3736-77-4, Formula: C9H10N2O5, Molecular Weight: 226.19, stock 5.1g, assay 98 %.

Name: (-)-Tranylcypromine HCl, CAS: 37388-05-9, Formula: C9H11N. HCl, Molecular Weight: 133.19 36.46, stock 7.3g, assay 97.7 %.

Name: Fingolimod Impurity 7, CAS: 374077-88-0, Formula: C19H31NO4, Molecular Weight: 337.46, stock 9.3g, assay 97.4 %.

Name: 2-Octylaniline, CAS: 37413-50-6, Formula: C14H23N, Molecular Weight: 205.35, stock 3.8g, assay 97.2 %.

Name: Prednisone Impurity 12, CAS: 37413-91-5, Formula: C23H26O4, Molecular Weight: 366.46, stock 4.6g, assay 97.5 %.

Name: Mycophenolate Sodium, CAS: 37415-62-6, Formula: C17H19O6. Na, Molecular Weight: 319.34 22.99, stock 8g, assay 97.2 %.

Name: Levamisole EP Impurity B, CAS: 37430-07-2, Formula: C11H12N2S, Molecular Weight: 204.29, stock 5g, assay 98.2 %.

Name: Neostigmine Impurity 3, CAS: 3743-22-4, Formula: C8H11NO, Molecular Weight: 137.18, stock 6.7g, assay 98.1 %.

Name: Potassium Clavulanate EP Impurity G, CAS: 374816-32-7, Formula: C13H15NO6, Molecular Weight: 281.26, stock 2.9g, assay 97.6 %.

Name: Epinephrine Impurity 16, CAS: 37491-94-4, Formula: C8H10O3, Molecular Weight: 154.17, stock 9.2g, assay 98.3 %.

Name: Sulfisozole, CAS: 37514-39-9, Formula: C9H8N3O3S. Na, Molecular Weight: 238.24 22.99, stock 2.9g, assay 98.3 %.

Name: Pipotiazine Palmitate, CAS: 37517-26-3, Formula: C40H63N3O4S2, Molecular Weight: 714.08, stock 9.6g, assay 98.6 %.

Name: Amikacin, CAS: 37517-28-5, Formula: C22H43N5O13, Molecular Weight: 585.61, stock 5.5g, assay 97.3 %.

Name: Amikacin-d5, CAS: 37517-28-5 (non-labelled), Formula: C22H38D5N5O13, Molecular Weight: 590.64, stock 6.4g, assay 98.3 %.

Name: Acebutolol, CAS: 37517-30-9, Formula: C18H28N2O4, Molecular Weight: 336.43, stock 3.4g, assay 98 %.

Name: 3-Hydroxyacetaminophen, CAS: 37519-14-5, Formula: C8H9NO3, Molecular Weight: 167.16, stock 9.3g, assay 98.4 %.

Name: Cefoperazone EP Impurity D, CAS: 37539-03-0, Formula: C10H11N5O3S2, Molecular Weight: 313.35, stock 7g, assay 97.7 %.

Name: Budesonide Impurity 8, CAS: 3754-05-0, Formula: C21H26O6, Molecular Weight: 374.43, stock 8.9g, assay 98.3 %.

Name: Fenoverine, CAS: 37561-27-6, Formula: C26H25N3O3S, Molecular Weight: 459.56, stock 1.3g, assay 97.6 %.

Name: Vitamin E Impurity D (Mixture of Isomers), CAS: 37570-32-4, Formula: C32H54O3, Molecular Weight: 486.79, stock 8.9g, assay 97.1 %.

Name: Benzopyrene Related Compound 1 (trans-Benzo[a]pyrene-4, 5-Dihydrodiol), CAS: 37571-88-3, Formula: C20H14O2, Molecular Weight: 286.33, stock 2.4g, assay 97.8 %.

Name: R-Norfenfluramine, CAS: 37577-22-3, Formula: C10H12F3N, Molecular Weight: 203.21, stock 1.4g, assay 97.5 %.

Name: R-Fenfluramine, CAS: 37577-24-5; 3616-78-2(HCl), Formula: C12H16F3N, Molecular Weight: 231.26, stock 1.7g, assay 97.7 %.

Name: Furaltadone HCl, CAS: 3759-92-0, Formula: C13H16N4O6. HCl, Molecular Weight: 324.30 36.46, stock 3.9g, assay 99 %.

Name: Metoclopramide Impurity 1, CAS: 3761-48-6, Formula: C14H23N3O2, Molecular Weight: 265.36, stock 6.5g, assay 97.3 %.

Name: N-Nitrosoanabasine HCl, CAS: 37620-20-5 (free base), Formula: C10H13N3O. HCl, Molecular Weight: 191.23 36.46, stock 8.2g, assay 98.9 %.

Name: Regadenoson Impurity 7, CAS: 37622-90-5, Formula: C6H8N2O2, Molecular Weight: 140.14, stock 2.9g, assay 97.7 %.

Name: Dopamine Impurity 6, CAS: 37630-20-9, Formula: C10H11NO4, Molecular Weight: 209.2, stock 6.2g, assay 98.7 %.

Name: Maraviroc, CAS: 376348-65-1, Formula: C29H41F2N5O, Molecular Weight: 513.68, stock 7.7g, assay 98.5 %.

Name: N-formamido-3-methyl-2-butenamide, CAS: 37637-88-0, Formula: C6H10N2O2, Molecular Weight: 142.16, stock 2.3g, assay 98.4 %.

Name: Didesmethyl Chlorpromazine HCl, CAS: 3763-80-2, Formula: C15H15ClN2S. HCl, Molecular Weight: 290.82 36.46, stock 2.3g, assay 98.1 %.

Name: Eltrombopag Impurity 10, CAS: 376592-93-7, Formula: C13H11NO3, Molecular Weight: 229.24, stock 4.3g, assay 98.1 %.

Name: Ticagrelor Related Compound 17, CAS: 376608-74-1, Formula: C17H27ClN4O4S, Molecular Weight: 418.95, stock 7.7g, assay 97.7 %.

Name: Ticagrelor Related Compound 99, CAS: 376608-75-2, Formula: C17H24ClN5O4S, Molecular Weight: 429.92, stock 8.7g, assay 98.2 %.

Name: Cinacalcet Impurity 23, CAS: 376641-58-6, Formula: C10H9F3O, Molecular Weight: 202.18, stock 6.4g, assay 97.8 %.

Name: Ribavirin-13C5, CAS: 37691-04-5, Formula: C8H12N4O5, Molecular Weight: 249.15, stock 2.2g, assay 97.5 %.

Name: Lansoprazole Impurity 21, CAS: 37699-43-7, Formula: C7H9NO, Molecular Weight: 123.16, stock 2.6g, assay 98.9 %.

Name: Norepinephrine Impurity 18 HCl, CAS: 3770-01-2; 2947-04-8 (free base), Formula: C9H13NO3. HCl, Molecular Weight: 183.21 36.46, stock 9.7g, assay 97.6 %.

Name: (S)-Phenprocoumon, CAS: 3770-63-6, Formula: C18H16O3, Molecular Weight: 280.33, stock 8.5g, assay 98.9 %.

Name: Progesterone Impurity 1, CAS: 37717-13-8, Formula: C21H28O3, Molecular Weight: 328.45, stock 2g, assay 98.6 %.

Name: Penicillin Impurity 1, CAS: 37727-80-3, Formula: C8H14N2O4S, Molecular Weight: 234.27, stock 5.4g, assay 97.9 %.

Name: Pentachlorphenyldodecanoat, CAS: 3772-94-9, Formula: C18H23Cl5O2, Molecular Weight: 448.63, stock 4.2g, assay 98.6 %.

Name: Glutathione Impurity 4, CAS: 3773-07-7, Formula: C10H17N3O9S, Molecular Weight: 355.32, stock 4.8g, assay 98.1 %.

Name: Loperamide Impurity, CAS: 37743-18-3, Formula: C18H20NO . Br, Molecular Weight: 266.37 79.90, stock 7.9g, assay 98.3 %.

Name: Loperamide EP Impurity D, CAS: 37743-41-2, Formula: C29H34N2O2, Molecular Weight: 442.6, stock 7.3g, assay 98.8 %.

Name: Ganglioside M1 Sodium Salt (GM1-Ganglioside Sodium Salt), CAS: 37758-47-7, Formula: C73H130N3O31. Na, Molecular Weight: 1545.85 22.99, stock 5.8g, assay 98.8 %.

Name: Cefadroxil Impurity 1 (Methyl(2R)-2-Amino-2-(4-Hydroxyphenyl)acetate), CAS: 37763-23-8, Formula: C9H11NO3, Molecular Weight: 181.19, stock 1.6g, assay 98 %.

Name: 4-Bromo Pirfenidone, CAS: 377756-15-5, Formula: C12H10BrNO, Molecular Weight: 264.12, stock 3.9g, assay 98.9 %.

Name: Ifosfamide, CAS: 3778-73-2, Formula: C7H15Cl2N2O2P, Molecular Weight: 261.09, stock 6.6g, assay 97.6 %.

Name: Ticagrelor Related Compound 8, CAS: 378236-67-0, Formula: C10H7F2N3O, Molecular Weight: 223.18, stock 8.3g, assay 97.7 %.

Name: Olmesartan Impurity 14, CAS: 37830-90-3, Formula: C5H6O3, Molecular Weight: 114.1, stock 1.3g, assay 98.8 %.

Name: Topiroxostat Impurity 30, CAS: 3783-38-8, Formula: C7H7NO3, Molecular Weight: 153.14, stock 8.6g, assay 98.8 %.

Name: Fluorometholone Impurity 7, CAS: 378-36-9, Formula: C22H31FO4, Molecular Weight: 378.48, stock 4.7g, assay 98.7 %.

Name: Germacrene D, CAS: 37839-63-7, Formula: C15H24, Molecular Weight: 204.36, stock 5g, assay 98.5 %.

Name: Betamethasone, CAS: 378-44-9, Formula: C22H29FO5, Molecular Weight: 392.47, stock 3.7g, assay 97 %.

Name: Betamethasone-4,6,11,12,12-d5, CAS: 378-44-9 (non-labelled), Formula: C22H24D5FO5, Molecular Weight: 397.5, stock 9.4g, assay 98.3 %.

Name: Clenbuterol EP Impurity B HCl, CAS: 37845-71-9, Formula: C12H16Cl2N2O. HCl, Molecular Weight: 275.18 36.46, stock 9.3g, assay 97.7 %.

Name: (2Z,6E)-Farnesol, CAS: 3790-71-4, Formula: C15H26O, Molecular Weight: 222.37, stock 4.2g, assay 98.1 %.

Name: Teprenone Impurity 21 (cis-Nerolidol), CAS: 3790-78-1, Formula: C15H26O, Molecular Weight: 222.37, stock 8g, assay 98.7 %.

Name: Atracurium Impurity 20, CAS: 37911-19-6, Formula: C20H25NO4, Molecular Weight: 343.42, stock 6.6g, assay 98.8 %.

Name: Betamethasone Impurity 3 (Betamethasone 17-Carboxylic Acid), CAS: 37926-75-3, Formula: C21H27FO5, Molecular Weight: 378.44, stock 2.2g, assay 97.7 %.

Name: Dexamethasone Sodium Phosphate EP Impurity G (Dexamethasone Acid), CAS: 37927-01-8, Formula: C21H27FO5, Molecular Weight: 378.44, stock 3.6g, assay 97.5 %.

Name: Tenofovir Impurity 30, CAS: 379270-35-6, Formula: C15H18N5O4P, Molecular Weight: 363.31, stock 5.1g, assay 98.5 %.

Name: Tenofovir Alafenamide, CAS: 379270-37-8, Formula: C21H29N6O5P, Molecular Weight: 476.48, stock 8.5g, assay 97.3 %.

Name: Tenofovir Alafenamide-d6 (Mixture of Diastereomers), CAS: 379270-37-8 (non-labelled), Formula: C21H23D6N6O5P, Molecular Weight: 482.51, stock 6.7g, assay 97.5 %.

Name: Tenofovir Alafenamide Fumarate, CAS: 379270-38-9, Formula: C21H29N6O5P. C4H4O4, Molecular Weight: 476.48 116.07, stock 3.5g, assay 97.8 %.

Name: Prednisolone Impurity B (Carboxylic Acid), CAS: 37927-29-0, Formula: C20H26O5, Molecular Weight: 346.43, stock 5.1g, assay 97.1 %.

Name: Parecoxib Impurity 19 (Valdecoxib Impurity 10 (Desulfonamide)), CAS: 37928-17-9, Formula: C16H13NO, Molecular Weight: 235.29, stock 5g, assay 97.4 %.

Name: Valdecoxib Impurity 10 (Desulfonamide) (Parecoxib Impurity 19), CAS: 37928-17-9, Formula: C16H13NO, Molecular Weight: 235.29, stock 7.4g, assay 98.8 %.

Name: Azelastine Impuirty 4 HCl, CAS: 37933-01-0 (free base), Formula: C22H24ClN3O. HCl, Molecular Weight: 381.91 36.46, stock 3.7g, assay 98 %.

Name: Alprazolam EP Impurity F, CAS: 37945-07-6, Formula: C17H13Cl2N3O, Molecular Weight: 346.21, stock 4.3g, assay 97.3 %.

Name: Tofisopam Impurity 7, CAS: 37952-09-3, Formula: C22H28N2O5, Molecular Weight: 400.48, stock 5.1g, assay 97.1 %.

Name: Benzopyrene Related Compound 4 (7-hydroxybenzo[a]pyrene), CAS: 37994-82-4, Formula: C20H12O, Molecular Weight: 268.32, stock 7.4g, assay 97 %.

Name: Ethinylestradiol EP Impurity G, CAS: 38002-18-5, Formula: C20H22O3, Molecular Weight: 310.39, stock 6.4g, assay 97.7 %.

Name: Triamcinolone Impurity 4, CAS: 3800-28-0, Formula: C23H29FO6, Molecular Weight: 420.48, stock 5g, assay 97.1 %.

Name: 6-Beta Hydroxy Triamcinolone, CAS: 3801-94-3, Formula: C21H27FO7, Molecular Weight: 410.44, stock 5.1g, assay 98.9 %.

Name: Ranolazine Impurity 9, CAS: 380204-72-8, Formula: C24H32N4O2, Molecular Weight: 408.55, stock 3.2g, assay 98.6 %.

Name: 4-Oxo Retinoic Acid, CAS: 38030-57-8, Formula: C20H26O3, Molecular Weight: 314.43, stock 8.1g, assay 98.4 %.

Name: 4-Oxo Retinoic Acid (4-Oxo Tretinoin), CAS: 38030-57-8, Formula: C20H26O3, Molecular Weight: 314.43, stock 4.8g, assay 98.4 %.

Name: Tedizolid Impurity 17, CAS: 380380-60-9, Formula: C6H4BrN5, Molecular Weight: 226.04, stock 3.1g, assay 98.4 %.

Name: Aprepitant Impurity 6, CAS: 380499-07-0, Formula: C20H16F7NO2, Molecular Weight: 435.34, stock 9.5g, assay 98.3 %.

Name: Norepinephrine Impurity 19 HCl, CAS: 3805-00-3, Formula: C10H15NO3. HCl, Molecular Weight: 197.24 36.46, stock 7.8g, assay 97.2 %.

Name: Metoclopramide EP Impurity F HCl, CAS: 38059-78-8, Formula: C13H20ClN3O2. HCl, Molecular Weight: 285.78 36.46, stock 3.2g, assay 98.3 %.

Name: Fesoterodine Impurity A Formate (5-Hydroxymethyl Tolterodine Formate), CAS: 380636-49-7, Formula: C22H31NO2 . CH2O2, Molecular Weight: 341.50 46.03, stock 2.9g, assay 98.3 %.

Name: 5-Hydroxymethyl Tolterodine Formate (Fesoterodine Impurity A Formate), CAS: 380636-49-7, Formula: C22H31NO2. CH2O2, Molecular Weight: 341.50 46.03, stock 8.8g, assay 99 %.

Name: Palmitoyl-L-Glutamic Acid, CAS: 38079-66-2, Formula: C21H39NO5, Molecular Weight: 385.55, stock 6.6g, assay 98.9 %.

Name: Tocopherol Impurity 1 , CAS: 3808-26-2, Formula: C29H48O2, Molecular Weight: 428.7, stock 1.9g, assay 98.1 %.

Name: Bosutinib Impurity 4, CAS: 380843-12-9, Formula: C19H16Cl2N3O3, Molecular Weight: 405.26, stock 3.8g, assay 97.7 %.

Name: Bosutinib, CAS: 380843-75-4, Formula: C26H29Cl2N5O3, Molecular Weight: 530.45, stock 2.6g, assay 97.6 %.

Name: Bosutinib-d8, CAS: 380843-75-4 (non-labelled), Formula: C26H21Cl2N5O3D8, Molecular Weight: 538.51, stock 7.6g, assay 98 %.

Name: Loratadine Impurity 26, CAS: 38089-93-9, Formula: C20H23ClN2O, Molecular Weight: 342.87, stock 7.5g, assay 98.3 %.

Name: 5-Hydroxy Imidacloprid, CAS: 380912-09-4, Formula: C9H10ClN5O3, Molecular Weight: 271.66, stock 7.2g, assay 97.3 %.

Name: Perampanel, CAS: 380917-97-5, Formula: C23H15N3O, Molecular Weight: 349.39, stock 5g, assay 97.5 %.

Name: Desloratadine Impurity 5, CAS: 38092-88-5, Formula: C20H21ClN2, Molecular Weight: 324.85, stock 4.7g, assay 97.1 %.

Name: Loratadine EP Impurity G (Methyl Loratadine), CAS: 38092-89-6, Formula: C20H21ClN2, Molecular Weight: 324.85, stock 7.5g, assay 98.5 %.

Name: Desloratadine Impurity 6, CAS: 38092-90-9, Formula: C20H21ClN2, Molecular Weight: 324.86, stock 8.9g, assay 98.3 %.

Name: Desloratadine Impurity 9 (N-Desmethyl Azatadine), CAS: 38092-95-4, Formula: C19H20N2, Molecular Weight: 276.38, stock 8.4g, assay 97.5 %.

Name: Loratadine Impurity 5 HCl, CAS: 38093-12-8 (free base), Formula: C14H12ClN. HCl, Molecular Weight: 229.71 36.46, stock 8.1g, assay 98.4 %.

Name: Loratadine Impurity 15, CAS: 38093-13-9, Formula: C20H24N2O, Molecular Weight: 308.43, stock 2.3g, assay 97.3 %.

Name: Tenonitrozole, CAS: 3810-35-3, Formula: C8H5N3O3S2, Molecular Weight: 255.28, stock 4.6g, assay 97.2 %.

Name: Tenonitrozole-d3, CAS: 3810-35-3 (non-d), Formula: C8H2N3O3S2D3, Molecular Weight: 258.29, stock 8.7g, assay 97 %.

Name: Streptomycin Sulfate, CAS: 3810-74-0, Formula: C21H39N7O12. 3/2 H2O4S, Molecular Weight: 581.58 3/2 98.08, stock 1.8g, assay 97.8 %.

Name: Isotetracycline, CAS: 3811-31-2, Formula: C22H24N2O8, Molecular Weight: 444.44, stock 1.7g, assay 98.2 %.

Name: Hexamidine, CAS: 3811-75-4, Formula: C20H26N4O2, Molecular Weight: 354.46, stock 3.1g, assay 97.3 %.

Name: Terbinafine Related Compound 2 HCl, CAS: 381236-32-4, Formula: C12H13N. HCl, Molecular Weight: 171.24 36.46, stock 5.8g, assay 97.3 %.

Name: Fentanyl Impurity 3, CAS: 38129-46-3, Formula: C16H23NO4, Molecular Weight: 293.36, stock 8.4g, assay 98.3 %.

Name: N-Acetyl-S-(2-hydroxypropyl)-L-Cysteine Dicyclohexylammonium Salt, CAS: 38130-86-8, Formula: C8H15NO4S. C12H23N, Molecular Weight: 221.27 181.32, stock 4.7g, assay 97.5 %.

Name: Brevianamide F, CAS: 38136-70-8, Formula: C16H17N3O2, Molecular Weight: 283.33, stock 7.4g, assay 98.9 %.

Name: Alprazolam EP Impurity B, CAS: 38150-27-5, Formula: C17H14ClN3O2, Molecular Weight: 327.77, stock 9.6g, assay 97.6 %.

Name: Glibenclamide (Glyburide) EP Impurity D, CAS: 38160-73-5, Formula: C21H26ClN3O5S, Molecular Weight: 467.97, stock 8.2g, assay 98 %.

Name: Gliclazide Impurity 1 (Carboxy Gliclazide), CAS: 38173-52-3, Formula: C15H19N3O5S, Molecular Weight: 353.39, stock 8.7g, assay 97.8 %.

Name: S-Verapamil HCl, CAS: 38176-02-2, Formula: C27H38N2O4. HCl, Molecular Weight: 454.61 36.46, stock 8.1g, assay 97.4 %.

Name: R-Verapamil HCl, CAS: 38176-02-2, Formula: C27H38N2O4. HCl, Molecular Weight: 454.61 36.46, stock 2.9g, assay 97.4 %.

Name: Fluorescamine, CAS: 38183-12-9, Formula: C17H10O4, Molecular Weight: 278.26, stock 3.8g, assay 97.1 %.

Name: Sulindac, CAS: 38194-50-2, Formula: C20H17FO3S, Molecular Weight: 356.42, stock 5.3g, assay 98.1 %.

Name: Sulindac-d3, CAS: 38194-50-2 (non-labelled), Formula: C20H14D3FO3S, Molecular Weight: 359.43, stock 2g, assay 97.8 %.

Name: Glipizide Impurity 24, CAS: 38207-36-2, Formula: C21H27N5O5S, Molecular Weight: 461.54, stock 6.3g, assay 98.3 %.

Name: Glipizide Impurity 25, CAS: 38207-37-3, Formula: C21H27N5O5S, Molecular Weight: 461.54, stock 8.9g, assay 98.8 %.

Name: Tenofovir Impurity 33, CAS: 382140-24-1, Formula: C12H19N6O5P, Molecular Weight: 358.29, stock 6g, assay 97.8 %.

Name: 34-Methylcyanocobalamin, CAS: 38218-51-8, Formula: C64H90CoN14O14P, Molecular Weight: 1369.41, stock 3g, assay 97.3 %.

Name: Dutasteride Impurity 20, CAS: 3822-20-6, Formula: C8H5F6N, Molecular Weight: 229.13, stock 7.5g, assay 98.3 %.

Name: (+) Valienamine, CAS: 38231-86-6, Formula: C7H13NO4, Molecular Weight: 175.18, stock 7.6g, assay 98.3 %.

Name: Fluorometholone Impurity 6, CAS: 382-52-5, Formula: C22H29FO5, Molecular Weight: 392.47, stock 5.2g, assay 97.4 %.

Name: Triethylenetetramine Dihydrochloride (Trientine Hydrochloride ), CAS: 38260-01-4, Formula: C6H18N4 2HCl, Molecular Weight: 146.24 2x36.46, stock 4.8g, assay 98.8 %.

Name: Desoximetasone, CAS: 382-67-2, Formula: C22H29FO4, Molecular Weight: 376.47, stock 3.5g, assay 98.1 %.

Name: Dexamethasone EP Impurity F, CAS: 382-67-2, Formula: C22H29FO4, Molecular Weight: 376.47, stock 8.1g, assay 98.4 %.

Name: Desoximetasone-d3, CAS: 382-67-2 (non-labelled), Formula: C22H26FO4D3, Molecular Weight: 379.49, stock 9.8g, assay 98.2 %.

Name: Fluocinolone Acetonide Impurity 2, CAS: 3830-58-8, Formula: C22H30F2O5, Molecular Weight: 412.47, stock 9.9g, assay 97.2 %.

Name: 3',5'-Anhydrothymidine, CAS: 38313-48-3, Formula: C10H12N2O4, Molecular Weight: 224.22, stock 2.6g, assay 97.2 %.

Name: Bimatoprost Acid Methyl Ester, CAS: 38315-47-8, Formula: C24H34O5, Molecular Weight: 402.53, stock 5.6g, assay 97.4 %.

Name: Tenofovir Impurity 6, CAS: 383365-04-6, Formula: C21H29N6O5P, Molecular Weight: 476.48, stock 2.6g, assay 97.3 %.

Name: Tenofovir Impurity 6-d6, CAS: 383365-04-6 (non-labelled), Formula: C21H23N6O5PD6, Molecular Weight: 482.51, stock 4.9g, assay 97.8 %.

Name: Hydroxymethylclenbuterol, CAS: 38339-18-3, Formula: C12H18Cl2N2O2, Molecular Weight: 293.2, stock 8g, assay 97.3 %.

Name: Metoclopramide EP Impurity F, CAS: 38339-95-6, Formula: C13H20ClN3O2, Molecular Weight: 285.77, stock 4.3g, assay 97.6 %.

Name: Bimatoprost Acid, CAS: 38344-08-0, Formula: C23H32O5, Molecular Weight: 388.5, stock 3.3g, assay 97.2 %.

Name: Vortioxetine Impurity 41, CAS: 38360-81-5, Formula: C8H10S, Molecular Weight: 138.23, stock 1.2g, assay 98.3 %.

Name: Norethisterone Enanthate, CAS: 3836-23-5, Formula: C27H38O3, Molecular Weight: 410.6, stock 2.2g, assay 97.3 %.

Name: (8E)-Dodecenyl Acetate, CAS: 38363-29-0, Formula: C14H26O2, Molecular Weight: 226.36, stock 3.4g, assay 98.1 %.

Name: Peramivir Impurity 2, CAS: 383910-22-3, Formula: C18H30N2O5, Molecular Weight: 354.45, stock 5.4g, assay 97.3 %.

Name: Peramivir Impurity 3, CAS: 383910-24-5, Formula: C18H30N2O5, Molecular Weight: 354.45, stock 8.7g, assay 97.5 %.

Name: Peramivir Impurity 4, CAS: 383910-25-6, Formula: C18H30N2O5, Molecular Weight: 354.45, stock 3.7g, assay 98.9 %.

Name: Alpha-bromo-3'-acetoxyacetophenone, CAS: 38396-89-3, Formula: C10H9BrO3, Molecular Weight: 257.08, stock 8.6g, assay 98.2 %.

Name: 1,2-Dimethoxy-4-(methoxymethyl)benzene, CAS: 3840-28-6, Formula: C10H14O3, Molecular Weight: 182.22, stock 7.5g, assay 98.8 %.

Name: Tofacitinib Impurity F, CAS: 384338-23-2, Formula: C14H22N2, Molecular Weight: 218.34, stock 3.8g, assay 97 %.

Name: Abacavir Carboxylate, CAS: 384380-52-3, Formula: C14H16N6O2, Molecular Weight: 300.32, stock 5.9g, assay 98.7 %.

Name: N-Hydroxy Phentermine, CAS: 38473-30-2, Formula: C10H15NO, Molecular Weight: 165.24, stock 1.9g, assay 98.3 %.

Name: Cefazolin Impurity 17, CAS: 38509-92-1, Formula: C3H5N2OS2. K, Molecular Weight: 149.21 39.10, stock 5.6g, assay 99 %.

Name: Nicergoline EP Impurity A, CAS: 38536-28-6, Formula: C24H26ClN3O3, Molecular Weight: 439.95, stock 7.6g, assay 98.9 %.

Name: alfa-Copaene, CAS: 3856-25-5, Formula: C15H24, Molecular Weight: 204.36, stock 9.4g, assay 98.3 %.

Name: Amino Tadalafil, CAS: 385769-84-6, Formula: C21H18N4O4, Molecular Weight: 390.4, stock 5.6g, assay 98.7 %.

Name: Ritonavir Impurity 17, CAS: 38585-74-9, Formula: C4H5NOS, Molecular Weight: 115.15, stock 5g, assay 97.1 %.

Name: Triamcinolone EP Impurity B, CAS: 3859-65-2, Formula: C23H29FO7, Molecular Weight: 436.48, stock 8.1g, assay 97.3 %.

Name: Cimetidine EP Impurity J DiHCl, CAS: 38603-72-4, Formula: C7H13N3S. 2 HCl, Molecular Weight: 171.26 2 36.46, stock 9.2g, assay 97.8 %.

Name: Cimetidine Impurity 4 HCl, CAS: 38603-74-6, Formula: C6H10N2O. HCl, Molecular Weight: 126.16 36.46, stock 9.5g, assay 98.8 %.

Name: Sucrose Heptasulfate, Potassium Salt, CAS: 386229-69-2, Formula: C12H15O32S7. 7K, Molecular Weight: 895.64 7 39.10, stock 2.8g, assay 98.3 %.

Name: Sucrose Hexasulfate, Potassium Salt, CAS: 386229-70-5, Formula: C12H16O29S6. 6K, Molecular Weight: 816.59 6 39.10, stock 8.3g, assay 97.3 %.

Name: Valdecoxib Impurity 7, CAS: 386273-25-2, Formula: C16H14N2O3S, Molecular Weight: 314.36, stock 2g, assay 98.3 %.

Name: 3-Methoxy Tyramine Glucuronide, CAS: 38632-25-6, Formula: C15H21NO8, Molecular Weight: 343.33, stock 7g, assay 98.5 %.

Name: Iproniazid Impurity 1, CAS: 38634-05-8, Formula: C12H10N6, Molecular Weight: 238.25, stock 4g, assay 97.9 %.

Name: Azapentacene, CAS: 3863-80-7, Formula: C18H10N4O6S2 2Na, Molecular Weight: 442.43 2x22.99, stock 6.8g, assay 97.1 %.

Name: Triptonide, CAS: 38647-11-9, Formula: C20H22O6, Molecular Weight: 358.39, stock 5.7g, assay 98.3 %.

Name: Validoxylamine A, CAS: 38665-10-0, Formula: C14H25NO8, Molecular Weight: 335.35, stock 9.6g, assay 98.2 %.

Name: Taurultam, CAS: 38668-01-8, Formula: C3H8N2O2S, Molecular Weight: 136.17, stock 3g, assay 97.8 %.

Name: 17-epi-Norethindrone (Impurity G), CAS: 38673-36-8, Formula: C20H26O2, Molecular Weight: 298.43, stock 4.1g, assay 97.3 %.

Name: Oleoyl-L-Carnitine-13C-d3, CAS: 38677-66-6 (non-labelled), Formula: 13C C24H44D3NO4, Molecular Weight: 429.66, stock 3.5g, assay 99 %.

Name: Prednisone Impurity 2, CAS: 38680-83-0, Formula: C23H28O6, Molecular Weight: 400.48, stock 1.5g, assay 97 %.

Name: 6-beta-Hydroxy Triamcinolone Acetonide, CAS: 3869-32-7, Formula: C24H31FO7, Molecular Weight: 450.5, stock 9.6g, assay 98.8 %.

Name: Triamcinolone Acetonide EP Impurity F (Triamcinolone Acetonide 21-Acetate), CAS: 3870-07-3, Formula: C26H33FO7, Molecular Weight: 476.54, stock 9.6g, assay 97.5 %.

Name: Seneciphylline N-Oxide, CAS: 38710-26-8, Formula: C18H23NO6, Molecular Weight: 349.38, stock 4.7g, assay 98.8 %.

Name: Resveratrol-3-Glucuronide, CAS: 387372-17-0, Formula: C20H20O9, Molecular Weight: 404.37, stock 3.3g, assay 98 %.

Name: Resveratrol-13C6-3-O-beta-D-Glucuronide, CAS: 387372-17-0 (non-labelled), Formula: 13C6 C14H20O9, Molecular Weight: 410.33, stock 4.3g, assay 97 %.

Name: Resveratrol-d4 3-Glucuronide, CAS: 387372-17-0 (non-labelled), Formula: C20H16D4O9, Molecular Weight: 408.4, stock 5.5g, assay 97.8 %.

Name: Resveratrol-4'-glucuronide, CAS: 387372-20-5, Formula: C20H20O9, Molecular Weight: 404.37, stock 6.1g, assay 98.6 %.

Name: Haloperidol Impurity 1, CAS: 3874-54-2, Formula: C10H10ClFO, Molecular Weight: 200.64, stock 7.6g, assay 98.7 %.

Name: Etoricoxib Impurity 41, CAS: 38746-92-8, Formula: C9H9NS, Molecular Weight: 163.24, stock 1.5g, assay 97.9 %.

Name: Triptolide, CAS: 38748-32-2, Formula: C20H24O6, Molecular Weight: 360.41, stock 1.8g, assay 98.2 %.

Name: Spironolactone Impurity 4 (7-alpha-Thio Spironolactone), CAS: 38753-76-3, Formula: C22H30O3S, Molecular Weight: 374.54, stock 9.6g, assay 98.3 %.

Name: 7-alpha-Thiomethyl Spironolactone, CAS: 38753-77-4, Formula: C23H32O3S, Molecular Weight: 388.57, stock 5.1g, assay 97.8 %.

Name: 20-Hydroxy Methyl Prednisone, CAS: 387-66-6, Formula: C22H30O5, Molecular Weight: 374.48, stock 5.7g, assay 98.1 %.

Name: 17-Hydroxy Pregnenolone, CAS: 387-79-1, Formula: C21H32O3, Molecular Weight: 332.48, stock 5.6g, assay 97.3 %.

Name: Lapatinib Ditosylate, CAS: 388082-77-7, Formula: C29H26ClFN4O4S. 2 C7H8O3S, Molecular Weight: 581.07 2 172.20, stock 8.8g, assay 98.5 %.

Name: Lapatinib-d4 Ditosylate, CAS: 388082-77-7 (non-labelled), Formula: C29H22D4ClFN4O4S. 2 C7H8O3S, Molecular Weight: 585.08 2 172.20, stock 3.7g, assay 98.5 %.

Name: Cefradine, CAS: 38821-53-3, Formula: C16H19N3O4S, Molecular Weight: 349.41, stock 2.1g, assay 97.7 %.

Name: Cefradine-d5, CAS: 38821-53-3 (non-d), Formula: C16H14D5N3O4S, Molecular Weight: 354.44, stock 8.6g, assay 97.3 %.

Name: Emodin-1-Beta-D-Glucoside, CAS: 38840-23-2, Formula: C21H20O10, Molecular Weight: 432.39, stock 3.9g, assay 98 %.

Name: N,N芒聙聶,N芒聙聶芒聙聶,N芒聙聶芒聙聶芒聙聶,N芒聙聶芒聙聶芒聙聶芒聙聶,N芒聙聶芒聙聶芒聙聶芒聙聶芒聙聶-Hexaacetyl Chitohexaose, CAS: 38854-46-5, Formula: C48H80N6O31, Molecular Weight: 1237.18, stock 3.5g, assay 97 %.

Name: Ibuprofen EP Impurity E, CAS: 38861-78-8, Formula: C12H16O, Molecular Weight: 176.26, stock 8.7g, assay 98.8 %.

Name: Ibuprofen Impurity 11, CAS: 38861-88-0, Formula: C11H14O2, Molecular Weight: 178.23, stock 6g, assay 97.2 %.

Name: Terbutaline Impurity 11, CAS: 3886-19-9, Formula: C22H20O3, Molecular Weight: 332.4, stock 5.7g, assay 97.6 %.

Name: N,N芒聙聶,N芒聙聶芒聙聶-Triacetyl Chitotriose, CAS: 38864-21-0, Formula: C24H41N3O16, Molecular Weight: 627.6, stock 7.3g, assay 97.3 %.

Name: (R)-alfa-Methylbenzylamine ((R)-1-Phenylethylamine), CAS: 3886-69-9, Formula: C8H11N, Molecular Weight: 121.18, stock 5.7g, assay 98.3 %.

Name: Nimesulide Impurity 2, CAS: 38880-53-4, Formula: C7H8N2O5S, Molecular Weight: 232.21, stock 5g, assay 98.3 %.

Name: Amlodipine Impurity 6 (N-(2-Hydroxyethyl)phthalimide), CAS: 3891-07-4, Formula: C10H9NO3, Molecular Weight: 191.19, stock 2.9g, assay 98.5 %.

Name: Galantamine Impurity 1, CAS: 3891-74-5, Formula: C18H24NO3. I, Molecular Weight: 302.39 126.91, stock 1.7g, assay 98.6 %.

Name: Farnesane, CAS: 3891-98-3, Formula: C15H32, Molecular Weight: 212.42, stock 4.6g, assay 97.4 %.

Name: Malic Acid Impurity 1, CAS: 3892-04-4, Formula: C8H8O8, Molecular Weight: 232.14, stock 3.8g, assay 98.7 %.

Name: Quercetin 7-O-beta-D-Glucuronide, CAS: 38934-20-2, Formula: C21H18O13, Molecular Weight: 478.36, stock 2.8g, assay 97.3 %.

Name: Lamotrigine EP Impurity G, CAS: 38943-76-9, Formula: C9H7Cl2N5, Molecular Weight: 256.09, stock 8.7g, assay 97.9 %.

Name: Isovitexin, CAS: 38953-85-4, Formula: C21H20O10, Molecular Weight: 432.39, stock 3.3g, assay 97 %.

Name: ent-Paroxol, CAS: 389573-45-9, Formula: C13H18FNO, Molecular Weight: 223.29, stock 3.7g, assay 98.7 %.

Name: Emorfazone, CAS: 38957-41-4, Formula: C11H17N3O3, Molecular Weight: 329.28, stock 6.8g, assay 97 %.

Name: 2,8-Dichlorodibenzo-p-Dioxin, CAS: 38964-22-6, Formula: C12H6Cl2O2, Molecular Weight: 253.08, stock 7.2g, assay 97.3 %.

Name: N-Formylloline, CAS: 38964-33-9, Formula: C9H14N2O2, Molecular Weight: 182.22, stock 6g, assay 97.9 %.

Name: N-Formylloline-d3, CAS: 38964-33-9 (non-labelled), Formula: C9H11D3N2O2, Molecular Weight: 185.24, stock 6.8g, assay 98.9 %.

Name: Derricin, CAS: 38965-77-4, Formula: C21H22O3, Molecular Weight: 322.4, stock 4.6g, assay 97.6 %.

Name: 3-(9-Anthryl)acrolein (Anthacrolein), CAS: 38982-12-6, Formula: C17H12O, Molecular Weight: 232.28, stock 6.4g, assay 98.7 %.

Name: Vincamine Impurity 13, CAS: 38990-16-8, Formula: C21H26N2O3, Molecular Weight: 354.45, stock 5.4g, assay 98.8 %.

Name: Vincamine Impurity 7, CAS: 38990-17-9, Formula: C21H26N2O3, Molecular Weight: 354.45, stock 4.7g, assay 97.7 %.

Name: Naproxen EP Impurity L, CAS: 3900-45-6, Formula: C13H12O2, Molecular Weight: 200.24, stock 7.7g, assay 98.9 %.

Name: Glycopyrrolate Impurity 5, CAS: 3900-93-4, Formula: C13H16O2, Molecular Weight: 204.27, stock 5.1g, assay 97.7 %.

Name: Nuzhenide, CAS: 39011-92-2, Formula: C31H42O17, Molecular Weight: 686.67, stock 8g, assay 97.3 %.

Name: (S)-9-Methoxy Camptothecin, CAS: 39026-92-1, Formula: C21H18N2O5, Molecular Weight: 378.38, stock 9.4g, assay 97.4 %.

Name: Ribavirin EP Impurity G, CAS: 39030-43-8, Formula: C8H12N4O5, Molecular Weight: 244.21, stock 1.3g, assay 98.7 %.

Name: Clozapine-5-N-Glucuronide Sodium Salt, CAS: 390651-03-3, Formula: C24H26ClN4O6. Na, Molecular Weight: 501.95 22.99, stock 4.9g, assay 97.4 %.

Name: 3,4-Diamino Benzophenone, CAS: 39070-63-8, Formula: C13H12N2O, Molecular Weight: 212.25, stock 2.8g, assay 97.7 %.

Name: Bortezomib ((1R,2S)-Bortezomib), CAS: 390800-88-1, Formula: C57H69B3N12O9, Molecular Weight: 1098.68, stock 3.7g, assay 98.3 %.

Name: Bortezomib-d15, CAS: 390800-88-1 (non-labelled), Formula: C57H54D15B3N12O9, Molecular Weight: 1113.78, stock 6.4g, assay 98.6 %.

Name: Citalopram Descyano Impurity Oxalate, CAS: 390817-87-5 (free base), Formula: C19H22FNO. C2H2O4, Molecular Weight: 299.39 90.04, stock 9.4g, assay 98.2 %.

Name: Lidocaine Dichloro Impurity, CAS: 39084-88-3, Formula: C10H11Cl2NO, Molecular Weight: 232.1, stock 2.2g, assay 98.2 %.

Name: N,N-Diethyl-2-Hydroxyacetamide, CAS: 39096-01-0, Formula: C6H13NO2, Molecular Weight: 131.18, stock 5.7g, assay 97.4 %.

Name: 2-Thiophene Acetyl Chloride, CAS: 39098-97-0, Formula: C6H5ClOS, Molecular Weight: 160.62, stock 2.4g, assay 97.9 %.

Name: Tofacitinib Impurity 18, CAS: 39106-10-0, Formula: C10H12ClNO, Molecular Weight: 197.66, stock 6.9g, assay 98.3 %.

Name: PD 0325901, CAS: 391210-10-9, Formula: C16H14F3IN2O4, Molecular Weight: 482.2, stock 7g, assay 98.5 %.

Name: Fenoterol EP Impurity A (S, R-Isomer), CAS: 391234-95-0, Formula: C17H21NO4, Molecular Weight: 303.36, stock 7.1g, assay 98 %.

Name: Fenoterol EP Impurity A (R,S-Isomer), CAS: 391234-97-2, Formula: C17H21NO4, Molecular Weight: 303.36, stock 2.5g, assay 98.6 %.

Name: Trimebutine, CAS: 39133-31-8, Formula: C22H29NO5, Molecular Weight: 387.48, stock 4.4g, assay 98.4 %.

Name: Levothyroxine Impurity 17, CAS: 3914-31-6, Formula: C15H11I3O4, Molecular Weight: 635.96, stock 3.1g, assay 97.7 %.

Name: Droxidopa Impurity 10 (DL-threo-Droxidopa), CAS: 3916-18-5, Formula: C9H11NO5, Molecular Weight: 213.19, stock 4.5g, assay 98.5 %.

Name: 6-beta-Methyl Fluorometholone, CAS: 3918-13-6, Formula: C22H29FO4, Molecular Weight: 376.47, stock 7.6g, assay 97.1 %.

Name: trans-Fluvoxamine, CAS: 39-18-3, Formula: C15H21F3N2O2, Molecular Weight: 318.34, stock 6.3g, assay 98.3 %.

Name: Efavirenz Related Compound C, CAS: 391860-73-4, Formula: C13H9ClF3N, Molecular Weight: 271.67, stock 5.3g, assay 98.2 %.

Name: Mirabegron Impurity 6, CAS: 391901-45-4, Formula: C16H20N2O, Molecular Weight: 256.35, stock 7.4g, assay 98.5 %.

Name: Dicloxacillin Impurity D, CAS: 3919-76-4, Formula: C11H7Cl2NO3, Molecular Weight: 272.09, stock 6.6g, assay 97.8 %.

Name: (Z)-(3-Chloro-cisprop-1-enyl)-Benzene, CAS: 39199-93-4, Formula: C9H9Cl, Molecular Weight: 152.63, stock 2.7g, assay 98.9 %.

Name: Ribavirin Impurity 58, CAS: 39215-01-5, Formula: C3H3N3O2, Molecular Weight: 113.08, stock 2.1g, assay 98.2 %.

Name: Promestriene, CAS: 39219-28-8, Formula: C22H32O2, Molecular Weight: 328.5, stock 8.8g, assay 97.5 %.

Name: Diphenhydramine N-Oxide, CAS: 3922-74-5, Formula: C17H21NO2, Molecular Weight: 271.36, stock 7.7g, assay 97.6 %.

Name: 8-Hydroxy Chlorpromazine, CAS: 3926-67-8, Formula: C17H19ClN2OS, Molecular Weight: 334.86, stock 3.3g, assay 99 %.

Name: Rapamycin-d3 (Sirolimus-d3), CAS: 392711-19-2, Formula: C51H76NO13D3, Molecular Weight: 917.22, stock 6.4g, assay 98.1 %.

Name: Glutamic Acid Impurity 2, CAS: 3929-61-1, Formula: C10H16N2O7, Molecular Weight: 276.25, stock 7.6g, assay 97.1 %.

Name: Sotalol-d6, CAS: 3930-20-9 (non-d), Formula: C12H14N2O3SD6, Molecular Weight: 278.4, stock 5.2g, assay 98.4 %.

Name: Nilutamide Impurity 3, CAS: 393-11-3, Formula: C7H5F3N2O2, Molecular Weight: 206.12, stock 6.6g, assay 98 %.

Name: Tetrachlorobisphenol F, CAS: 3933-88-8, Formula: C13H8Cl4O2, Molecular Weight: 338.01, stock 7.5g, assay 97.3 %.

Name: Pazopanib Impurity 17, CAS: 3934-20-1, Formula: C4H2Cl2N2, Molecular Weight: 148.97, stock 1.9g, assay 97.8 %.

Name: Desoximetasone Impurity 17 (Dexamethasone Sodium Metasulphobenzoate), CAS: 3936-02-5, Formula: C29H32FO9S. Na, Molecular Weight: 575.62 22.99, stock 7.5g, assay 98.8 %.

Name: Erlotinib Impurity 26, CAS: 3943-89-3, Formula: C9H10O4, Molecular Weight: 182.18, stock 5.1g, assay 97.6 %.

Name: Pyrazolone, CAS: 39455-90-8, Formula: C3H2N2O, Molecular Weight: 82.06, stock 3.6g, assay 97.1 %.

Name: Carminomycin , CAS: 39472-31-6, Formula: C26H27NO10, Molecular Weight: 513.5, stock 4.3g, assay 98.8 %.

Name: Boceprevir, CAS: 394730-60-0, Formula: C27H45N5O5, Molecular Weight: 519.69, stock 5.5g, assay 97.4 %.

Name: Neomycin Sulfate EP Impurity A (Neamine), CAS: 3947-65-7, Formula: C12H26N4O6, Molecular Weight: 322.36, stock 2.7g, assay 97.7 %.

Name: Dexamethasone Acetate EP Impurity I, CAS: 3949-26-6, Formula: C26H33FO7, Molecular Weight: 476.54, stock 3.3g, assay 97.1 %.

Name: Budesonide Impurity 7, CAS: 3949-79-9, Formula: C23H28O7, Molecular Weight: 416.47, stock 3g, assay 98.9 %.

Name: Loperamide EP Impurity C, CAS: 39512-49-7, Formula: C11H14ClNO, Molecular Weight: 211.69, stock 6.6g, assay 98.2 %.

Name: 3-Phenoxybenzaldehyde Cyanohydrin, CAS: 39515-47-4, Formula: C14H11NO2, Molecular Weight: 225.25, stock 2.4g, assay 97.1 %.

Name: Permethrin EP Impurity D (3-Phenoxybenzyl Aldehyde), CAS: 39515-51-0, Formula: C13H10O2, Molecular Weight: 198.22, stock 8g, assay 98.5 %.

Name: Isoxsuprine, CAS: 395-28-8, Formula: C18H23NO3, Molecular Weight: 301.39, stock 9.8g, assay 97.6 %.

Name: Chlorpromazine EP Impurity D HCl, CAS: 3953-65-9, Formula: C16H17ClN2S. HCl, Molecular Weight: 304.84 36.46, stock 4.1g, assay 98.4 %.

Name: L-Alanyl-L-Glutamine, CAS: 39537-23-0, Formula: C8H15N3O4, Molecular Weight: 217.23, stock 5.9g, assay 98 %.

Name: Zopiclone Impurity 9, CAS: 39539-66-7, Formula: C6H11ClN2O, Molecular Weight: 162.62, stock 8.2g, assay 98.4 %.

Name: Lercanidipine Impurity 19, CAS: 39562-16-8, Formula: C13H13NO5, Molecular Weight: 263.25, stock 1.5g, assay 98.8 %.

Name: Lercanidipine Ethyl Methyl Ester Impurity (Impurity 5), CAS: 39562-70-4, Formula: C18H20N2O6, Molecular Weight: 360.37, stock 4.2g, assay 98.8 %.

Name: Nitrendipine, CAS: 39562-70-4, Formula: C18H20N2O6, Molecular Weight: 360.37, stock 7.2g, assay 98.3 %.

Name: Imrecoxib, CAS: 395683-14-4, Formula: C21H23NO3S, Molecular Weight: 369.48, stock 2.8g, assay 98 %.

Name: Imrecoxib-d7, CAS: 395683-14-4 (non-labelled), Formula: C21H16D7NO3S, Molecular Weight: 376.52, stock 2g, assay 98.9 %.

Name: Trazodone Impurity F HCl, CAS: 39577-43-0, Formula: C13H18Cl2N2. HCl, Molecular Weight: 273.21 36.46, stock 2g, assay 98.8 %.

Name: Triamterene, CAS: 396-01-0, Formula: C12H11N7, Molecular Weight: 253.27, stock 7.1g, assay 97.8 %.

Name: Linezolid Impurity 51, CAS: 39608-52-1, Formula: C8H8O3, Molecular Weight: 152.15, stock 9g, assay 97.1 %.

Name: Pasireotide, CAS: 396091-73-9, Formula: C58H66N10O9, Molecular Weight: 1047.23, stock 6.2g, assay 98.3 %.

Name: Pasireotide-d7, CAS: 396091-73-9 (non-labelled), Formula: C58H59D7N10O9, Molecular Weight: 1054.27, stock 6.4g, assay 98.8 %.

Name: Tenofovir Impurity 7 HCl, CAS: 39613-92-8, Formula: C6H13NO2. HCl, Molecular Weight: 131.18 36.46, stock 7.2g, assay 98.2 %.

Name: Bupivacaine EP Impurity A, CAS: 39627-98-0, Formula: C14H14N2O, Molecular Weight: 226.28, stock 5.9g, assay 97.7 %.

Name: Methacycline HCl, CAS: 3963-95-9, Formula: C22H22N2O8. HCl, Molecular Weight: 442.42 36.46, stock 4.5g, assay 97.2 %.

Name: 1,3-Di(pyridin-4-yl)-Urea, CAS: 39642-87-0, Formula: C11H10N4O, Molecular Weight: 214.23, stock 5.8g, assay 97.7 %.

Name: Paracetamol EP Impurity C, CAS: 3964-54-3, Formula: C8H8ClNO2, Molecular Weight: 185.61, stock 3.8g, assay 98.9 %.

Name: Cyclobenzaprine Impurity 3, CAS: 39654-52-9, Formula: C15H10Br2O, Molecular Weight: 366.05, stock 2g, assay 98.9 %.

Name: Doripenem Impurity  2, CAS: 396717-61-6, Formula: C29H27N2O10P, Molecular Weight: 594.52, stock 4.7g, assay 98.8 %.

Name: Desonide 9,11-Epoxide, CAS: 39672-75-8, Formula: C24H30O6, Molecular Weight: 414.5, stock 8.7g, assay 98.2 %.

Name: Budesonide Impurity 11, CAS: 39672-76-9, Formula: C21H26O5, Molecular Weight: 358.43, stock 6.2g, assay 98.4 %.

Name: Desonide Impurity 7, CAS: 39672-77-0, Formula: C24H31BrO6, Molecular Weight: 495.41, stock 8.6g, assay 97.5 %.

Name: Cyproheptadine Related Compound C, CAS: 3967-32-6, Formula: C21H23NO, Molecular Weight: 305.42, stock 3.1g, assay 97.8 %.

Name: Domperidone Impurity 11, CAS: 39677-10-6, Formula: C17H16N4O2, Molecular Weight: 308.34, stock 1g, assay 97.8 %.

Name: Cefuroxime Sodium EP Impurity I (Methoxyiminofurylacetic Acid), CAS: 39684-61-2, Formula: C7H7NO4, Molecular Weight: 169.14, stock 6.5g, assay 98.4 %.

Name: Cefuroxime EP Impurity B, CAS: 39685-31-9, Formula: C17H17N3O8S, Molecular Weight: 423.4, stock 4.3g, assay 97 %.

Name: Isosorbide Impurity 4, CAS: 39698-15-2, Formula: C8H11NO7, Molecular Weight: 233.18, stock 1.5g, assay 97.9 %.

Name: Mesalamine Impurity 7, CAS: 3970-35-2, Formula: C7H4ClNO4, Molecular Weight: 201.56, stock 1g, assay 98.6 %.

Name: Tryptophan EP Impurity E, CAS: 3978-11-8, Formula: C11H12N2O4, Molecular Weight: 236.23, stock 8.5g, assay 97.3 %.

Name: Fluticasone Impurity 17, CAS: 397864-40-3, Formula: C26H28F2O6S, Molecular Weight: 506.56, stock 9.5g, assay 98.5 %.

Name: Fluticasone Furoate, CAS: 397864-44-7, Formula: C27H29F3O6S, Molecular Weight: 538.59, stock 6.1g, assay 99 %.

Name: Fluticasone Furoate-d3, CAS: 397864-44-7 (non-labelled), Formula: C27H26D3F3O6S, Molecular Weight: 541.6, stock 2.8g, assay 97.2 %.

Name: Fluticasone Impurity 34, CAS: 397864-57-2, Formula: C26H26F2/O6S, Molecular Weight: 504.54, stock 4.3g, assay 98.2 %.

Name: Fluticasone Impurity 7, CAS: 397864-58-3, Formula: C27H30F2O6S, Molecular Weight: 520.59, stock 6.9g, assay 97.1 %.

Name: Fluticasone Impurity 16, CAS: 397864-63-0, Formula: C26H28F2O7, Molecular Weight: 490.5, stock 8.8g, assay 97.4 %.

Name: Azatadine Dimaleate, CAS: 3978-86-7, Formula: C20H22N2. 2 C4H4O4, Molecular Weight: 290.41 2 116.07, stock 2.5g, assay 97.1 %.

Name: Ethyl Tropic Acid, CAS: 3979-14-4, Formula: C11H14O3, Molecular Weight: 194.23, stock 9.5g, assay 98.5 %.

Name: Penciclovir, CAS: 39809-25-1, Formula: C10H15N5O3, Molecular Weight: 253.26, stock 9.2g, assay 98.3 %.

Name: Penciclovir-d4, CAS: 39809-25-1(non-d), Formula: C10H11D4N5O3, Molecular Weight: 257.28, stock 5.5g, assay 98.8 %.

Name: Isosorbide Impurity 1 (Diluted with Lactose), CAS: 39813-48-4, Formula: C8H11NO7, Molecular Weight: 233.18, stock 5.8g, assay 99 %.

Name: Glycerol Phosphate Calcium Salt, CAS: 398143-83-4, Formula: C3H7O6P. Ca, Molecular Weight: 170.06 40.08, stock 9.8g, assay 98.7 %.

Name: Dopamine Impurity 2, CAS: 39816-35-8, Formula: C9H9NO4, Molecular Weight: 195.17, stock 9.8g, assay 98.1 %.

Name: Fluticasone Impurity 35, CAS: 398454-98-3, Formula: C27H31F3O6S, Molecular Weight: 540.59, stock 6.9g, assay 97.3 %.

Name: Droxidopa Impurity 7-13C-d3 HCl, CAS: 39846-91-8 (non-labelled, free base), Formula: 13C C9H10NO5D3. HCl, Molecular Weight: 231.23 36.46, stock 8.7g, assay 97.1 %.

Name: Lodenafil Carbonate, CAS: 398507-55-6, Formula: C47H62N12O11S2, Molecular Weight: 1035.21, stock 4.1g, assay 98.2 %.

Name: Pipotiazine, CAS: 39860-99-6, Formula: C24H33N3O3S2, Molecular Weight: 475.68, stock 2.7g, assay 98.2 %.

Name: Progesterone EP Impurity I (S-isomer), CAS: 3986-89-8, Formula: C22H32O2, Molecular Weight: 328.5, stock 9.3g, assay 98.9 %.

Name: Isoproterenol Impurity 5, CAS: 39878-43-8, Formula: C8H7ClO3, Molecular Weight: 186.59, stock 2.6g, assay 98.3 %.

Name: Talampicillin Hydrochloride, CAS: 39878-70-1, Formula: C24H23N3O6S . HCl, Molecular Weight: 481.53 36.46, stock 6.3g, assay 98.4 %.

Name: Tenoxicam EP Impurity C, CAS: 39880-77-8, Formula: C6H7NOS, Molecular Weight: 141.19, stock 3g, assay 98.7 %.

Name: Cinepazide Impurity 5, CAS: 39890-45-4, Formula: C10H19N3O, Molecular Weight: 197.28, stock 6.9g, assay 98.9 %.

Name: Ribavirin Impurity 31, CAS: 39925-10-5, Formula: C15H19N3O9, Molecular Weight: 385.33, stock 5.1g, assay 97.8 %.

Name: Ribavirin Impurity 33, CAS: 39925-11-6, Formula: C15H19N3O9, Molecular Weight: 385.33, stock 6.4g, assay 98.1 %.

Name: Ribavirin EP Impurity A, CAS: 39925-19-4, Formula: C8H11N3O6, Molecular Weight: 245.19, stock 9.6g, assay 97.8 %.

Name: Calcifediol EP Impurity C, CAS: 39932-44-0, Formula: C27H44O2, Molecular Weight: 400.65, stock 4.9g, assay 98.4 %.

Name: Methyldopa EP Impurity C, CAS: 39948-18-0, Formula: C12H17NO4, Molecular Weight: 239.27, stock 2.4g, assay 99 %.

Name: Olaparib Impurity 18 (HOAT), CAS: 39968-33-7, Formula: C5H4N4O, Molecular Weight: 136.11, stock 1.6g, assay 98.5 %.

Name: Aminochrome, CAS: 39984-17-3, Formula: C8H7NO2, Molecular Weight: 149.15, stock 8.3g, assay 97.4 %.

Name: delta-9-Tetrahydrocannabivarinic acid, CAS: 39986-26-0, Formula: C20H26O4, Molecular Weight: 330.42, stock 9.9g, assay 98.7 %.

Name: Amlodipine EP Impurity F Maleate, CAS: 400024-11-5, Formula: C19H23ClN2O5. C4H4O4, Molecular Weight: 394.86 116.07, stock 3.2g, assay 98.7 %.

Name: Amlodipine EP Impurity E Maleate, CAS: 400024-12-6, Formula: C21H27ClN2O5. C4H4O4, Molecular Weight: 422.91 116.07, stock 9.2g, assay 97.8 %.

Name: 2-Keto Zolpidem, CAS: 400038-68-8, Formula: C19H19N3O2, Molecular Weight: 321.38, stock 5.3g, assay 98 %.

Name: Milrinone Impurity 2 HCl, CAS: 400063-10-7 (aldehyde form), Formula: C12H9N3O3. HCl; C12H7N3O2. HCl, Molecular Weight: 243.22 36.46; 225.21 36.46, stock 2.4g, assay 97.8 %.

Name: 24, 25-Dihydroxy Vitamin D3, CAS: 40013-87-4, Formula: C27H44O3, Molecular Weight: 416.65, stock 3g, assay 98 %.

Name: Vortioxetine Impurity 42, CAS: 4001-61-0, Formula: C8H10S, Molecular Weight: 138.23, stock 1.5g, assay 97.3 %.

Name: Nicorandil EP Impurity D, CAS: 40055-37-6, Formula: C8H8N2O, Molecular Weight: 148.17, stock 2.1g, assay 98.8 %.

Name: Amlodipine Aspartic Acid Impurity, CAS: 400602-35-9, Formula: C24H29ClN2O9, Molecular Weight: 524.95, stock 8.2g, assay 98.5 %.

Name: Zolpidem Carbaldehyde, CAS: 400777-11-9, Formula: C16H14N2O, Molecular Weight: 250.3, stock 9.5g, assay 97.2 %.

Name: Ceftaroline Fosamil, CAS: 400827-46-5, Formula: C22H22N8O8PS4. C2H3O2, Molecular Weight: 685.70 59.05, stock 9.7g, assay 98.5 %.

Name: Ceftaroline Fosamil-13C-d3 , CAS: 400827-46-5 (non-labelled), Formula: C22H18N8O8PS4D3, Molecular Weight: 688.7, stock 6.5g, assay 97.9 %.

Name: Glycyrrhetic Acid 3-O-beta-Glucuronide, CAS: 400870-85-1, Formula: C36H54O10, Molecular Weight: 646.82, stock 8.8g, assay 97.4 %.

Name: Tetrabromo-Diphenyl Ether , CAS: 40088-47-9, Formula: C12H6Br4O, Molecular Weight: 485.8, stock 2g, assay 98.3 %.

Name: Misoprostol EP Impurity F, CAS: 40098-26-8, Formula: C13H20O4, Molecular Weight: 240.3, stock 4.9g, assay 97.6 %.

Name: Tretinoin Glucuronide, CAS: 401-10-5, Formula: C26H36O8, Molecular Weight: 476.57, stock 4.3g, assay 98.5 %.

Name: Umeclidinium Bromide Impurity 7 HCl, CAS: 40117-63-3, Formula: C8H13NO2. HCl, Molecular Weight: 155.20 36.46, stock 7.5g, assay 98.1 %.

Name: Potassium Clavulanate EP Impurity L, CAS: 4013-94-9, Formula: C8H20N2, Molecular Weight: 144.26, stock 1.6g, assay 98.1 %.

Name: Ibuprofen Impurity 3, CAS: 40150-92-3, Formula: C12H18O, Molecular Weight: 178.28, stock 1.9g, assay 98.8 %.

Name: Metolazone EP Impurity D, CAS: 4015-23-0, Formula: C16H14ClN3O3S, Molecular Weight: 363.82, stock 2.8g, assay 97.1 %.

Name: Alprazolam Impurity 1, CAS: 4016-85-7, Formula: C15H11Cl2NO2, Molecular Weight: 308.17, stock 4.6g, assay 97.5 %.

Name: Prazosin EP Impurity D (Terazosin EP Impurity L), CAS: 40172-95-0, Formula: C9H12N2O2, Molecular Weight: 180.21, stock 4.9g, assay 98.4 %.

Name: Terazosin EP Impurity L (Prazosin EP Impurity D), CAS: 40172-95-0, Formula: C9H12N2O2, Molecular Weight: 180.21, stock 9.1g, assay 98.3 %.

Name: 5-Acetylsalicylamide, CAS: 40187-51-7, Formula: C9H9NO3, Molecular Weight: 179.18, stock 3.8g, assay 97 %.

Name: Indomethacin EP Impurity C (4-Chloro-N-(4-Methoxyphenyl)benzamide), CAS: 4018-82-0, Formula: C14H12ClNO2, Molecular Weight: 261.71, stock 6.3g, assay 98.7 %.

Name: Acebutolol Impurity C, CAS: 40188-45-2, Formula: C12H15NO3, Molecular Weight: 221.26, stock 1.9g, assay 97.3 %.

Name: 5-Methoxy-N,N-diisopropyltryptamine, CAS: 4021-34-5, Formula: C17H26N2O, Molecular Weight: 274.41, stock 5g, assay 98.5 %.

Name: Medetomidine Impurity 10, CAS: 40234-75-2, Formula: C10H12, Molecular Weight: 132.21, stock 3.6g, assay 97.5 %.

Name: 3-Propylhexane-2-one, CAS: 40239-27-8, Formula: C9H18O, Molecular Weight: 142.24, stock 8.8g, assay 98.2 %.

Name: Diphenhydramin EP Impurity B HCl (Dimenhydrinate EP Impurity G HCl), CAS: 4024-34-4, Formula: C18H23NO. HCl, Molecular Weight: 269.39 36.46, stock 2.2g, assay 97.9 %.

Name: Viaminate Impurity 1, CAS: 40244-25-5, Formula: C12H20, Molecular Weight: 164.29, stock 7.6g, assay 98 %.

Name: 4-Hydroxybenzotrifluoride (alpha-Trifluoro p-Cresol; 4-Trifluoromethylphenol)  , CAS: 402-45-9, Formula: C7H5F3O, Molecular Weight: 162.11, stock 7g, assay 98.1 %.

Name: Zolpidem Related Compound 1, CAS: 402470-91-1, Formula: C13H17NO2, Molecular Weight: 219.28, stock 5.6g, assay 98.5 %.

Name: Sumatriptan Impurity 8, CAS: 4025-75-6, Formula: C7H6ClNO4S, Molecular Weight: 235.64, stock 9.3g, assay 98.9 %.

Name: Theophylline Impurity 10, CAS: 40258-78-4, Formula: C4H7BrO2, Molecular Weight: 167, stock 3.2g, assay 97.3 %.

Name: Fingolimod Phosphate, CAS: 402615-91-2, Formula: C19H34NO5P, Molecular Weight: 387.46, stock 2.6g, assay 98.2 %.

Name: (S)-FTY720 Phosphate, CAS: 402616-26-6, Formula: C19H34NO5P, Molecular Weight: 387.46, stock 7.5g, assay 98.6 %.

Name: Sulbactam Impurity 2 Sodium Salt (Penicillanic Acid Sodium Salt), CAS: 4027-62-7, Formula: C8H10NO3S. Na, Molecular Weight: 200.24 22.99, stock 7.9g, assay 97.1 %.

Name: 4-Hydroxy Cyclophosphamide, CAS: 40277-05-2, Formula: C7H15Cl2N2O3P, Molecular Weight: 277.09, stock 8.9g, assay 97.8 %.

Name: Hydrochlorothiazide EP Impurity C, CAS: 402824-96-8, Formula: C15H16Cl2N6O8S4, Molecular Weight: 607.47, stock 6.6g, assay 97.5 %.

Name: Nitazoxanide Impurity 1, CAS: 402848-76-4, Formula: C12H10N2O3S, Molecular Weight: 262.28, stock 1.8g, assay 97.6 %.

Name: Indomethacin EP Impurity J, CAS: 402849-25-6, Formula: C33H27Cl2N3O6, Molecular Weight: 616.51, stock 8.7g, assay 98.4 %.

Name: Indomethacin EP Impurity G, CAS: 402849-26-7, Formula: C19H15Cl2NO4, Molecular Weight: 392.24, stock 1.5g, assay 97.3 %.

Name: Indometacin (Indomethacin) EP Impurity F, CAS: 402849-27-8, Formula: C21H16Cl2N2O3, Molecular Weight: 415.27, stock 4.2g, assay 98.4 %.

Name: rac-1,2-Dipalmitoyl-sn-Glycerol, CAS: 40290-32-2, Formula: C35H68O5, Molecular Weight: 568.92, stock 8.4g, assay 98.6 %.

Name: Ertapenem Dimer Ester Impurity, CAS: 402955-38-8, Formula: C44H50N6O14S2, Molecular Weight: 951.05, stock 5.1g, assay 97.5 %.

Name: Telaprevir, CAS: 402957-28-2, Formula: C36H53N7O6, Molecular Weight: 679.87, stock 3.8g, assay 97.6 %.

Name: Telaprevir-d4, CAS: 402957-28-2 (non-labelled), Formula: C36H49N7O6D4, Molecular Weight: 683.89, stock 4.4g, assay 98.9 %.

Name: Folinic Acid EP Impurity G (7,8-Dihydrofolic Acid), CAS: 4033-27-6, Formula: C19H21N7O6, Molecular Weight: 443.42, stock 1.5g, assay 98.1 %.

Name: Methylphenidate Impurity 1, CAS: 403502-85-2, Formula: C13H15NO, Molecular Weight: 201.27, stock 6.6g, assay 98.8 %.

Name: 17-Keto Fulvestrant, CAS: 403656-89-3, Formula: C32H45F5O3S, Molecular Weight: 604.77, stock 6.4g, assay 98.6 %.

Name: Amikacin EP Impurity I, CAS: 40371-51-5, Formula: C4H9NO3, Molecular Weight: 119.12, stock 8.6g, assay 98.2 %.

Name: Dorzolamide Impurity 1, CAS: 403848-09-9, Formula: C12H18N2O5S3, Molecular Weight: 366.47, stock 1.7g, assay 98.8 %.

Name: Piperaquine Impurity 2 DiHCl, CAS: 4038-99-7, Formula: C16H19Cl2N3. 2 HCl, Molecular Weight: 324.26 2 36.46, stock 5.7g, assay 97.4 %.

Name: Piperaquine Impurity B, CAS: 4039-00-3, Formula: C20H28ClN5, Molecular Weight: 373.93, stock 1.4g, assay 98.7 %.

Name: 2-Amino-4-N,N-Dimethylamino-1,3,5-Triazine, CAS: 4039-98-9, Formula: C5H9N5, Molecular Weight: 139.16, stock 9.9g, assay 98.6 %.

Name: Brinzolamide Related Compound B, CAS: 404034-55-5, Formula: C10H17N3O5S3, Molecular Weight: 355.46, stock 5.6g, assay 98 %.

Name: Carbamazepine Impurity 4, CAS: 40421-03-2, Formula: C15H10Br2ClNO, Molecular Weight: 415.51, stock 4.6g, assay 97.7 %.

Name: Iminostilbene N-Carbonyl Bromide, CAS: 40421-05-4, Formula: C15H10BrNO, Molecular Weight: 300.16, stock 6.4g, assay 97.7 %.

Name: 15-Keto Travoprost, CAS: 404830-45-1, Formula: C26H33F3O6, Molecular Weight: 498.54, stock 1.4g, assay 97.5 %.

Name: Potassium Clavulanate EP Impurity D, CAS: 404839-11-8, Formula: C7H9NO3, Molecular Weight: 155.15, stock 2.7g, assay 97.3 %.

Name: Imatinib EP Impurity C (N-Desmethyl Imatinib), CAS: 404844-02-6, Formula: C28H29N7O, Molecular Weight: 479.59, stock 9g, assay 97.2 %.

Name: Imatinib Impurity B, CAS: 404844-11-7, Formula: C24H20ClN5O, Molecular Weight: 429.91, stock 1.3g, assay 98.2 %.

Name: trans-Capsaicin, CAS: 404-86-4, Formula: C18H27NO3, Molecular Weight: 305.42, stock 7g, assay 97.5 %.

Name: Ezetimibe Impurity 8 Enantiomer, CAS: 404874-93-7, Formula: C20H18FNO4, Molecular Weight: 355.37, stock 5.3g, assay 97.4 %.

Name: Ezetimibe Impurity 26 , CAS: 404874-94-8, Formula: C20H20FNO4, Molecular Weight: 357.38, stock 6.3g, assay 98.5 %.

Name: Panobinostat, CAS: 404950-80-7, Formula: C21H23N3O2, Molecular Weight: 349.44, stock 3.7g, assay 97.6 %.

Name: Rosuvastatin Related Compound 1, CAS: 404958-08-3, Formula: C10H17ClO4, Molecular Weight: 236.7, stock 8g, assay 98.3 %.

Name: Rosuvastatin Related Compound 4, CAS: 404958-69-6, Formula: C10H19ClO4, Molecular Weight: 238.71, stock 4.5g, assay 98.9 %.

Name: Podophyllotoxin Impurity 1, CAS: 40505-27-9, Formula: C21H20O8, Molecular Weight: 400.38, stock 6.4g, assay 98.8 %.

Name: Tenofovir Impurity 52, CAS: 40510-81-4, Formula: C3H5ClO3, Molecular Weight: 124.52, stock 6g, assay 98.8 %.

Name: S-(2-Thiazolyl)-L-Cysteine, CAS: 405150-20-1, Formula: C6H8N2O2S2, Molecular Weight: 204.26, stock 4.8g, assay 97.9 %.

Name: Besifloxacin HCl, CAS: 405165-61-9, Formula: C19H21ClFN3O3. HCl, Molecular Weight: 393.85 36.46, stock 5.9g, assay 98.7 %.

Name: Tolterodine Lactone Impurity, CAS: 40546-94-9, Formula: C16H14O2, Molecular Weight: 238.29, stock 9.3g, assay 98.6 %.

Name: Mitomycin A, CAS: 4055-39-4, Formula: C16H19N3O6, Molecular Weight: 349.35, stock 3.9g, assay 97.8 %.

Name: Mitomycin B, CAS: 4055-40-7, Formula: C16H21N3O6, Molecular Weight: 351.36, stock 9.4g, assay 98.4 %.

Name: 11-Dehydroxy Erythromycin A, CAS: 40554-78-7, Formula: C37H65NO12, Molecular Weight: 715.92, stock 8.1g, assay 98.2 %.

Name: Harmol HCl, CAS: 40580-83-4, Formula: C12H10N2O. HCl, Molecular Weight: 198.23 36.46, stock 9.7g, assay 98.3 %.

Name: Apixaban Impurity 22, CAS: 405872-78-8, Formula: C11H13ClN2O3, Molecular Weight: 256.69, stock 3.4g, assay 97.5 %.

Name: Macamide Impurity 11 (N-Benzyl-5-Oxo-6E,8E-Octadecadienamide), CAS: 405906-95-8, Formula: C25H37NO2, Molecular Weight: 383.58, stock 3.4g, assay 98.3 %.

Name: 5-Oxo-6E,8E-Octadecadienoic Acid, CAS: 405906-96-9, Formula: C18H30O3, Molecular Weight: 294.44, stock 2g, assay 97.2 %.

Name: Ampicillin EP Impurity K, CAS: 40610-41-1, Formula: C13H17NO3, Molecular Weight: 235.28, stock 4.8g, assay 98.2 %.

Name: Rivastigmine Hydrogen Tartrate, CAS: 406174-29-6, Formula: C14H22N2O2. C4H6O6, Molecular Weight: 250.34 150.09, stock 9.9g, assay 98 %.

Name: Tadalafil Impurity 20, CAS: 406938-39-4, Formula: C19H16N2O4, Molecular Weight: 336.35, stock 7.9g, assay 98.7 %.

Name: Teprenone Impurity 19 (trans-Nerolidol), CAS: 40716-66-3, Formula: C15H26O, Molecular Weight: 222.37, stock 6.1g, assay 97.6 %.

Name: Biotin Sulfone, CAS: 40720-05-6, Formula: C10H16N2O5S, Molecular Weight: 276.31, stock 8.6g, assay 97.7 %.

Name: Stigmasterol Related Compound ((20S)-21-Hydroxy-20-Methylpregn-4-en-3-one), CAS: 40736-33-2, Formula: C22H34O2, Molecular Weight: 330.52, stock 9.7g, assay 97.7 %.

Name: Fulvestrant EP Impurity A (Fulvestrant beta-Isomer), CAS: 407577-53-1, Formula: C32H47F5O3S, Molecular Weight: 606.78, stock 4.4g, assay 98.5 %.

Name: Calcium Propionate, CAS: 4075-81-4, Formula: 2 C3H5O2. Ca, Molecular Weight: 2 73.07 40.08, stock 3.5g, assay 98.1 %.

Name: Febuxostat Impurity 9, CAS: 407582-48-3, Formula: C12H8N2O3S, Molecular Weight: 260.27, stock 7.8g, assay 97.1 %.

Name: Sodium Cromoglicate Impurity 4, CAS: 40786-63-8, Formula: C23H22O9, Molecular Weight: 442.42, stock 8.3g, assay 97.7 %.

Name: Progesterone Impurity 10 (3尾, 20S)-Pregn-5-ene-3,17,20-triol Sulfate), CAS: 4080-06-2, Formula: C21H34O6S, Molecular Weight: 414.57, stock 4g, assay 97.1 %.

Name: Verbenene, CAS: 4080-46-0, Formula: C10H14, Molecular Weight: 134.22, stock 8.8g, assay 98.6 %.

Name: Cefathiamidine Impurity 5, CAS: 40818-86-8, Formula: C10H11ClN2O4S, Molecular Weight: 290.72, stock 6.7g, assay 97.6 %.

Name: Sodium Cromoglicate Impurity 5 Sodium Salt, CAS: 40820-38-0, Formula: C21H17O9. Na, Molecular Weight: 436.36 22.99, stock 1.4g, assay 98.2 %.

Name: Suprofen, CAS: 40828-46-4, Formula: C14H12O3S, Molecular Weight: 260.31, stock 1.7g, assay 98.3 %.

Name: Norepinephrine Impurity 2, CAS: 408328-15-4, Formula: C8H8O4, Molecular Weight: 168.15, stock 5.2g, assay 97.8 %.

Name: Retinoic Acid Related Compound 1, CAS: 40835-18-5, Formula: C6H8O3, Molecular Weight: 128.13, stock 7g, assay 98.7 %.

Name: Ribavirin Impurity 37 (Acetyl Hypoxanthine), CAS: 408531-05-5, Formula: C7H6N4O2, Molecular Weight: 178.15, stock 1.8g, assay 98 %.

Name: Piperaquine Phosphate, CAS: 4085-31-8 (free base), Formula: C29H32Cl2N6. 4 H3O4P, Molecular Weight: 535.52 4 98.00, stock 9.2g, assay 98.6 %.

Name: Fentanyl Impurity 1, CAS: 40871-01-0, Formula: C12H17NO2, Molecular Weight: 207.27, stock 8.4g, assay 97.6 %.

Name: Dexamethasone Oxetanone, CAS: 4089-36-5, Formula: C22H27FO4, Molecular Weight: 374.45, stock 8.3g, assay 98.3 %.

Name: Diazepam Impurity 8, CAS: 40913-83-5, Formula: C16H14ClNO2, Molecular Weight: 287.74, stock 5.9g, assay 97.1 %.

Name: Ribavirin Monophosphate, CAS: 40925-28-8, Formula: 8H13N4O8P, Molecular Weight: 324.19, stock 5.2g, assay 98.7 %.

Name: Metoclopramide EP Impurity B, CAS: 4093-31-6, Formula: C11H12ClNO4, Molecular Weight: 257.67, stock 9g, assay 97.5 %.

Name: Bromopride Impurity B, CAS: 4093-34-9, Formula: C11H12BrNO4, Molecular Weight: 302.13, stock 7g, assay 98.6 %.

Name: Bromopride, CAS: 4093-35-0, Formula: C14H22BrN3O2, Molecular Weight: 344.25, stock 1.3g, assay 98.9 %.

Name: Bromopride-13C-d3, CAS: 4093-35-0 (non-labelled), Formula: C13 13CH19BrN3O2D3, Molecular Weight: 348.26, stock 1.7g, assay 97.8 %.

Name: Propofol Impurity 4, CAS: 40946-46-1, Formula: C11H12O5, Molecular Weight: 224.21, stock 1.6g, assay 98.1 %.

Name: Corynecin V, CAS: 40958-12-1, Formula: C14H18N2O6, Molecular Weight: 310.31, stock 7.5g, assay 97.2 %.

Name: Trientine Impurity 1, CAS: 4097-90-9, Formula: C10H28N6, Molecular Weight: 232.38, stock 3g, assay 97.9 %.

Name: Mupirocin Calcium EP Impurity A, CAS: 40980-51-6, Formula: C26H44O10, Molecular Weight: 516.63, stock 4g, assay 97.5 %.

Name: Mitragynine, CAS: 4098-40-2, Formula: C23H30N2O4, Molecular Weight: 398.5, stock 7.7g, assay 98.4 %.

Name: Mitragynine-13C-d3, CAS: 4098-40-2 (non-labelled), Formula: 13C C22H27D3N2O4, Molecular Weight: 402.51, stock 9.7g, assay 97.4 %.

Name: Glycine Bisphosphonate, CAS: 41003-10-5, Formula: C2H9NO7P2, Molecular Weight: 221.04, stock 5.1g, assay 97.8 %.

Name: Dichloroisoeverninic Acid, CAS: 4101-80-8, Formula: C9H8Cl2O4, Molecular Weight: 251.07, stock 9.6g, assay 97.9 %.

Name: Eplerenone EP Impurity G, CAS: 41020-65-9, Formula: C24H32O5, Molecular Weight: 400.52, stock 2g, assay 98.8 %.

Name: Thiamine EP Impurity F Chloride HCl, CAS: 4102-72-1, Formula: C13H19N4OS. Cl. HCl, Molecular Weight: 279.39 35.45 36.46, stock 8.6g, assay 98.7 %.

Name: Isopropyl Triflate, CAS: 41029-44-1, Formula: C4H7F3O3S, Molecular Weight: 192.15, stock 3.2g, assay 97.3 %.

Name: (S)-Apomorphine-13C-d3 HCl, CAS: 41035-30-7 (non-labelled), Formula: 13C C16H14D3NO2. HCl, Molecular Weight: 271.34 36.46, stock 5.1g, assay 97.3 %.

Name: Palovarotene, CAS: 410528-02-8, Formula: C27H30N2O2, Molecular Weight: 414.55, stock 1.5g, assay 97.9 %.

Name: Risperidone Impurity 3, CAS: 41078-70-0, Formula: C11H11ClN2O, Molecular Weight: 222.67, stock 6.1g, assay 97.4 %.

Name: Demethylbleomycin A2, CAS: 41089-03-6, Formula: C54H81N17O21S3, Molecular Weight: 1400.52, stock 9.8g, assay 97.4 %.

Name: Memantine HCl, CAS: 41100-52-1, Formula: C12H21N. HCl, Molecular Weight: 179.31 36.46, stock 9.8g, assay 99 %.

Name: Bimatoprost Impurity 12, CAS: 41162-19-0, Formula: C12H17O4P, Molecular Weight: 256.24, stock 1.7g, assay 98.8 %.

Name: Glimepiride Impurity 2, CAS: 41176-69-6, Formula: C15H28N2O, Molecular Weight: 252.4, stock 1.2g, assay 97.5 %.

Name: Mandelic Acid Isopropyl Ester (Pregabalin EP Impurity D), CAS: 4118-51-8, Formula: C11H14O3, Molecular Weight: 194.23, stock 9.9g, assay 98.3 %.

Name: Epinastine Related Compound A, CAS: 41218-84-2, Formula: C15H16N2, Molecular Weight: 224.31, stock 8.3g, assay 98.2 %.

Name: Epinastine Impurity 10, CAS: 41218-85-3, Formula: C16H16N2, Molecular Weight: 236.32, stock 5.3g, assay 98.2 %.

Name: Ceftezole Impurity 4, CAS: 41223-92-1, Formula: C3H3ClN4O, Molecular Weight: 146.54, stock 8.2g, assay 97 %.

Name: Biotin EP Impurity C DiHCl, CAS: 412308-26-0 (free base), Formula: C9H14N2O2S. 2 HCl, Molecular Weight: 214.29 2 36.46, stock 8.6g, assay 98.9 %.

Name: 2-Bromaethansulfonic Acid Methyl Ester, CAS: 41239-91-2, Formula: C3H7BrO3S, Molecular Weight: 203.06, stock 2.6g, assay 98.6 %.

Name: Mesna Impurity 2 (2-Bromaethansulfonic Acid Ethyl Ester), CAS: 41239-91-3, Formula: C4H9BrO3S, Molecular Weight: 217.08, stock 4.7g, assay 98.2 %.

Name: Dabigatran Impurity 46, CAS: 41263-74-5, Formula: C8H8N2O4, Molecular Weight: 196.16, stock 6.3g, assay 97.1 %.

Name: Ibuprofen Ethyl Ester, CAS: 41283-72-1, Formula: C15H22O2, Molecular Weight: 234.34, stock 7g, assay 98.5 %.

Name: Bosutinib Impurity 23 (1,3-Diisopropylurea), CAS: 4128-37-4, Formula: C7H16N2O, Molecular Weight: 144.22, stock 5g, assay 97.8 %.

Name: Pyridoxine Impurity 5, CAS: 412940-03-5, Formula: C12H15NO6, Molecular Weight: 269.26, stock 5.4g, assay 98.1 %.

Name: Alfacalcidol, CAS: 41294-56-8, Formula: C27H44O2, Molecular Weight: 400.65, stock 2.5g, assay 98.2 %.

Name: Alfacalcidol-d7, CAS: 41294-56-8 (non-d), Formula: C27H37D7O2, Molecular Weight: 407.69, stock 9.1g, assay 97.4 %.

Name: Galantamine EP Impurity E (N-Desmethyl Galanthamine), CAS: 41303-74-6, Formula: C16H19NO3, Molecular Weight: 273.33, stock 3.5g, assay 97.5 %.

Name: 2,4,4'-Tribromodiphenyl ether, CAS: 41318-75-6, Formula: C12H7Br3O, Molecular Weight: 406.9, stock 7.9g, assay 97.2 %.

Name: Cyanocobalamin Impurity 1脗聛 (8-epi-Cyanocobalamin脗聛), CAS: 41325-63-7, Formula: C63H88CoN14O14P, Molecular Weight: 1355.38, stock 4.3g, assay 98 %.

Name: Furosemide Impurity 2, CAS: 41332-59-6, Formula: C7H4Cl2O5S, Molecular Weight: 271.06, stock 3.8g, assay 98.4 %.

Name: Etodolac EP Impurity B, CAS: 41340-19-6, Formula: C16H19NO3, Molecular Weight: 273.33, stock 3.1g, assay 98.5 %.

Name: rac-Etodolac, CAS: 41340-25-4, Formula: C17H21NO3, Molecular Weight: 287.36, stock 3.6g, assay 98.2 %.

Name: Etodolac EP Impurity H (7-Ethyl Trypophopl), CAS: 41340-36-7, Formula: C12H15NO, Molecular Weight: 189.26, stock 4.6g, assay 97.6 %.

Name: Nedaplatin Impurity 1 (cis-Diamminooxalatoplatinum), CAS: 41349-15-9, Formula: C2H6N2O4Pt, Molecular Weight: 317.16, stock 6.6g, assay 97.7 %.

Name: Polymyxin B1, CAS: 4135-11-9 (free base), Formula: C56H98N16O13, Molecular Weight: 1203.5, stock 1.6g, assay 98.7 %.

Name: Cyproheptadine HCl, CAS: 41354-29-4, Formula: C21H21N. HCl, Molecular Weight: 287.41 36.46, stock 5.2g, assay 97.3 %.

Name: Sulbenicillin Impurity 6, CAS: 41360-32-1, Formula: C8H8O5S, Molecular Weight: 216.21, stock 4.4g, assay 97.8 %.

Name: N-Pyridin-2-yl-Oxalamic Acid Ethyl Ester, CAS: 41374-72-5, Formula: C9H10N2O3, Molecular Weight: 194.19, stock 1.7g, assay 97.8 %.

Name: Atracurium Impurity 1, CAS: 41431-32-7, Formula: C22H30NO4. I, Molecular Weight: 372.48 126.91, stock 4.7g, assay 98.2 %.

Name: (5E)-5-Tetradecene, CAS: 41446-66-6, Formula: C14H28, Molecular Weight: 196.38, stock 5.3g, assay 98.4 %.

Name: Turkesterone, CAS: 41451-87-0, Formula: C27H44O8, Molecular Weight: 496.64, stock 9.1g, assay 97.5 %.

Name: Erythromycin EP Impurity C (Erythromycin E), CAS: 41451-91-6, Formula: C37H65NO14, Molecular Weight: 747.92, stock 5.8g, assay 98.2 %.

Name: Celecoxib impurity (N-Acetyl-4-(2-Aminoethyl)-Benzenesulfonamide), CAS: 41472-49-5, Formula: C10H14N2O3S, Molecular Weight: 242.3, stock 8.3g, assay 98.9 %.

Name: Ametryn Impurity 2, CAS: 4147-57-3, Formula: C7H13N5S, Molecular Weight: 199.28, stock 7.7g, assay 97 %.

Name: N2-Ethyl-6-(methylthio)-1,3,5-triazine-2,4-diamine (GS 11355), CAS: 4147-58-4, Formula: C6H11N5S, Molecular Weight: 185.25, stock 9.8g, assay 97.2 %.

Name: Policresulen Impurity 2 Sodium Salt, CAS: 41481-17-8 (free acid), Formula: C8H7O6S. Na, Molecular Weight: 231.21 22.99, stock 5.1g, assay 98.9 %.

Name: Plerixafor Impurity 2 HCl, CAS: 414858-02-9 (free base), Formula: C46H84N12. 12 HCl, Molecular Weight: 805.26 12 36.46, stock 4.5g, assay 97.1 %.

Name: Raloxifene Impurity 18, CAS: 414861-41-9, Formula: C14H10O3S, Molecular Weight: 258.29, stock 8.4g, assay 98 %.

Name: Salbutamol EP Impurity J HCl, CAS: 41489-89-8, Formula: C13H19NO3. HCl, Molecular Weight: 237.30 36.46, stock 6.3g, assay 98.6 %.

Name: Olaparib Impurity 9, CAS: 414910-15-9, Formula: C13H22N2O3, Molecular Weight: 254.33, stock 7.1g, assay 97.8 %.

Name: N-Ethyl perfluorooctanesulfonamide, CAS: 4151-50-2, Formula: C10H6F17NO2S, Molecular Weight: 527.2, stock 1.8g, assay 97.5 %.

Name: Bendamustine Impurity 5 (Desmethyl Impurity), CAS: 41515-13-3, Formula: C15H19Cl2N3O2, Molecular Weight: 344.24, stock 6.7g, assay 97.4 %.

Name: Benzathine Benzylpenicillin EP Impurity A, CAS: 4152-09-4, Formula: C9H14N2, Molecular Weight: 150.23, stock 8.9g, assay 99 %.

Name: Bromazepam EP Impurity B, CAS: 41526-21-0, Formula: C14H10BrClN2O2, Molecular Weight: 353.6, stock 9.3g, assay 97.2 %.

Name: Tulobuterol, CAS: 41570-61-0, Formula: C12H18ClNO, Molecular Weight: 227.73, stock 3.2g, assay 97.3 %.

Name: Gemfibrozil EP Impurity H, CAS: 415724-02-6, Formula: C19H24O2, Molecular Weight: 284.4, stock 4.4g, assay 99 %.

Name: Biotin EP Impurity D (9-Methyl Biotin), CAS: 415725-35-8, Formula: C11H18N2O3S, Molecular Weight: 258.34, stock 5.4g, assay 97.6 %.

Name: Carboplatin, CAS: 41575-94-4, Formula: C6H12N2O4Pt, Molecular Weight: 371.26, stock 8.3g, assay 97.9 %.

Name: (R)-Rivastigmine (Rivastigmine EP Impurity D), CAS: 415973-05-6, Formula: C14H22N2O2 C4H6O6, Molecular Weight: 250.34 150.09, stock 3.2g, assay 97.3 %.

Name: Methotrexate Diglutamate Trifluoroacetate, CAS: 41600-13-9 (free amine), Formula: C25H29N9O8. C2HF3O2, Molecular Weight: 583.55, stock 2.8g, assay 98.1 %.

Name: Methotrexate Triglutamate Trifluoroacetate, CAS: 41600-14-0 (free amine), Formula: C30H36N10O11. C2HF3O2, Molecular Weight: 712.67, stock 3.8g, assay 97.2 %.

Name: Bicyclo[3.1.0]hexan-2-one, CAS: 4160-49-0, Formula: C6H8O, Molecular Weight: 96.13, stock 9.1g, assay 99 %.

Name: Flurbiprofen Impurity 20, CAS: 41635-83-0, Formula: C16H15FO3, Molecular Weight: 274.29, stock 8.7g, assay 98.7 %.

Name: Bimatoprost Impurity 6, CAS: 41639-71-8, Formula: C23H32O5, Molecular Weight: 388.5, stock 2.7g, assay 98.4 %.

Name: Latanoprost Enol Impurity, CAS: 41639-73-0, Formula: C31H30O5, Molecular Weight: 482.58, stock 3g, assay 97.6 %.

Name: Latanoprost Acid, CAS: 41639-83-2, Formula: C23H34O5, Molecular Weight: 390.52, stock 1.8g, assay 98.9 %.

Name: Irilone, CAS: 41653-81-0, Formula: C16H10O6, Molecular Weight: 298.25, stock 4.4g, assay 97.8 %.

Name: Loratadine Impurity 22, CAS: 41661-47-6, Formula: C5H9NO, Molecular Weight: 99.13, stock 8.5g, assay 97 %.

Name: Prostaglandin E1 Impurity 2, CAS: 41692-11-9, Formula: C21H36O5, Molecular Weight: 368.51, stock 9.9g, assay 97.1 %.

Name: 2-Nitrodiphenyl Sulfide, CAS: 4171-83-9, Formula: C12H9NO2S, Molecular Weight: 231.27, stock 3.5g, assay 97.9 %.

Name: 1-Methanesulfonyl-2-imidazolidinone, CAS: 41730-79-4, Formula: C4H8N2O3S, Molecular Weight: 164.18, stock 6.2g, assay 97.2 %.

Name: Ferutinin, CAS: 41743-44-6, Formula: C22H30O4, Molecular Weight: 358.48, stock 3.4g, assay 97.3 %.

Name: Sulbenicillin, CAS: 41744-40-5, Formula: C16H18N2O7S2, Molecular Weight: 414.45, stock 4.1g, assay 98.2 %.

Name: Lenvatinib, CAS: 417716-92-8, Formula: C21H19ClN4O4, Molecular Weight: 426.86, stock 2.8g, assay 97.1 %.

Name: Lenvatinib-d4, CAS: 417716-92-8 (non-labelled), Formula: C21H15D4ClN4O4, Molecular Weight: 430.88, stock 6.8g, assay 98.4 %.

Name: O-Desmethyl Lenvatinib, CAS: 417717-04-5, Formula: C20H17ClN4O4, Molecular Weight: 412.83, stock 5.7g, assay 97.4 %.

Name: Lenvatinib Impurity 1, CAS: 417717-21-6, Formula: C21H18ClN3O5, Molecular Weight: 427.84, stock 7.7g, assay 98.4 %.

Name: Lenvatinib Impurity 9, CAS: 417719-51-8, Formula: C18H15ClN4O4, Molecular Weight: 386.79, stock 8.4g, assay 98.6 %.

Name: Zopiclone Impurity 15, CAS: 4180-30-7, Formula: C11H22N4O, Molecular Weight: 226.32, stock 3.1g, assay 97.7 %.

Name: Trepibutone, CAS: 41826-92-0, Formula: C16H22O6, Molecular Weight: 310.34, stock 9.8g, assay 97.2 %.

Name: Pirenoxine Impurity 1, CAS: 41827-15-0, Formula: C12H18O3, Molecular Weight: 210.28, stock 1.4g, assay 99 %.

Name: Lactulose Impurity 1, CAS: 41847-61-4, Formula: C6H12O6, Molecular Weight: 180.16, stock 3.9g, assay 97.3 %.

Name: Obeticholic Acid Impurity 17, CAS: 4185-00-6, Formula: C24H38O4, Molecular Weight: 390.56, stock 3.8g, assay 97.5 %.

Name: Bezafibrate Impurity 1, CAS: 41859-56-7, Formula: C22H17Cl2NO3, Molecular Weight: 414.28, stock 5.3g, assay 97.7 %.

Name: Bezafibrate EP Impurity D, CAS: 41859-58-9, Formula: C21H24ClNO4, Molecular Weight: 389.88, stock 7.9g, assay 98.7 %.

Name: Bezafibrate, CAS: 41859-67-0, Formula: C19H20ClNO4, Molecular Weight: 361.82, stock 2.2g, assay 97.1 %.

Name: Isopropyl 4-hydroxybenzoate, CAS: 4191-73-5, Formula: C10H12O3, Molecular Weight: 180.2, stock 3.4g, assay 97.2 %.

Name: N-phthalyl-L-alanine, CAS: 4192-28-3, Formula: C11H9NO4, Molecular Weight: 219.2, stock 9.1g, assay 98.8 %.

Name: Cotinine Impurity 1, CAS: 4192-31-8, Formula: C9H9NO3, Molecular Weight: 179.18, stock 6.5g, assay 97.2 %.

Name: Naproxen Acyl Glucuronide, CAS: 41945-43-1, Formula: C20H22O9, Molecular Weight: 406.39, stock 1.7g, assay 97.4 %.

Name: 9-cis-Acitretin, CAS: 419534-31-9, Formula: C21H26O3, Molecular Weight: 326.44, stock 2.2g, assay 97.3 %.

Name: Aprepitant-M3 Metabolite, CAS: 419574-04-2, Formula: C20H16F7NO3, Molecular Weight: 451.34, stock 9.4g, assay 98.4 %.

Name: Malic Acid Impurity 15, CAS: 4198-33-8, Formula: C4H5ClO4, Molecular Weight: 152.53, stock 2.9g, assay 98.8 %.

Name: Policresulen Impurity 6 , CAS: 4198-72-5, Formula: C10H14O2, Molecular Weight: 166.22, stock 2.4g, assay 98.6 %.

Name: (S)-Propranolol HCl, CAS: 4199-10-4, Formula: C16H21NO2. HCl, Molecular Weight: 259.35 36.46, stock 9.9g, assay 98.9 %.

Name: Fenofibrate EP Impurity B (Fenofibric Acid), CAS: 42017-89-0, Formula: C17H15ClO4, Molecular Weight: 318.75, stock 5.2g, assay 98.6 %.

Name: Fenofibrate EP Impurity D, CAS: 42019-07-8, Formula: C18H17ClO4, Molecular Weight: 332.78, stock 1.2g, assay 97.4 %.

Name: Fenofibrate EP Impurity E, CAS: 42019-08-9, Formula: C19H19ClO4, Molecular Weight: 346.81, stock 3.5g, assay 98.9 %.

Name: Fenofibrate EP Impurity A, CAS: 42019-78-3, Formula: C13H9ClO2, Molecular Weight: 232.66, stock 9.3g, assay 98.3 %.

Name: Chlormadinone Acetate Impurity I, CAS: 4203-01-4, Formula: C25H35ClO4, Molecular Weight: 435.01, stock 7g, assay 98 %.

Name: Tramadol EP Impurity E HCl, CAS: 42036-65-7, Formula: C9H17NO. HCl, Molecular Weight: 155.24 36.46, stock 7.9g, assay 98.9 %.

Name: Bisoprolol Impurity 2, CAS: 4204-78-8, Formula: C10H12O3, Molecular Weight: 180.2, stock 5.1g, assay 98.7 %.

Name: Clonidine-d7, CAS: 4205-90-7 (non-d), Formula: C9H2Cl2N3D7, Molecular Weight: 237.14, stock 9.6g, assay 98.3 %.

Name: Clonidine HCl, CAS: 4205-91-8, Formula: C9H9Cl2N3. HCl, Molecular Weight: 230.10 36.46, stock 7.6g, assay 97.7 %.

Name: Atomoxetine Impurity 1 HCl, CAS: 42064-62-0, Formula: C18H23NO. HCl, Molecular Weight: 269.39 36.46, stock 5.5g, assay 97.3 %.

Name: Clotrimazole EP Impurity C, CAS: 42074-68-0, Formula: C19H14Cl2, Molecular Weight: 313.22, stock 1.3g, assay 98.5 %.

Name: Olaparib Impurity 20, CAS: 420846-72-6, Formula: C16H12N2O3, Molecular Weight: 280.28, stock 5.3g, assay 98.5 %.

Name: Podophyllotoxin Impurity 3, CAS: 42123-27-3, Formula: C22H18O8, Molecular Weight: 410.38, stock 4.9g, assay 97.4 %.

Name: Fluoxetine EP Impurity A (Atomoxetine EP Impurity H), CAS: 42142-52-9, Formula: C10H15NO, Molecular Weight: 165.24, stock 1.5g, assay 98.2 %.

Name: Etilefrine Impurity D, CAS: 42146-10-1, Formula: C17H19NO2, Molecular Weight: 269.35, stock 6.2g, assay 97.8 %.

Name: Nadolol-d5, CAS: 42200-33-9 (non-d), Formula: C17H22NO4D5, Molecular Weight: 314.46, stock 6g, assay 97.8 %.

Name: Levonorgestrel EP Impurity N, CAS: 4222-96-2, Formula: C19H26O2, Molecular Weight: 286.42, stock 8.4g, assay 97.9 %.

Name: Hydantoin Impurity 3, CAS: 4224-00-4, Formula: C16H14N2O2, Molecular Weight: 266.3, stock 7.8g, assay 98.3 %.

Name: Pyroxsulam, CAS: 422556-08-9, Formula: C14H13F3N6O5S, Molecular Weight: 434.35, stock 4.7g, assay 97.2 %.

Name: Fluoxetine Impurity 11, CAS: 42273-76-7, Formula: C9H10O, Molecular Weight: 134.18, stock 3.3g, assay 98.4 %.

Name: Dabigatran Impurity 33, CAS: 42288-26-6, Formula: C9H8N2O2, Molecular Weight: 176.18, stock 1.7g, assay 98.6 %.

Name: Dopamine Impurity 4, CAS: 4230-93-7, Formula: C10H11NO4, Molecular Weight: 209.2, stock 9g, assay 98.5 %.

Name: Diphenylmethanethiol, CAS: 4237-48-3, Formula: C13H12S, Molecular Weight: 200.3, stock 8.6g, assay 98.6 %.

Name: 1-Benzylimidazole, CAS: 4238-71-5, Formula: C10H10N2, Molecular Weight: 158.2, stock 3.7g, assay 99 %.

Name: Hexasulfan, CAS: 4239-24-1, Formula: C8H18O6S2, Molecular Weight: 274.36, stock 3.8g, assay 97.2 %.

Name: 1, 8-Dinitropyrene, CAS: 42397-65-9, Formula: C16H8N2O4, Molecular Weight: 292.25, stock 1.6g, assay 97.9 %.

Name: O-Desacetyl Diltiazem-d6, CAS: 42399-40-6 (non-labelled), Formula: C20H18D6N2O3S, Molecular Weight: 378.52, stock 8.5g, assay 97.3 %.

Name: Diltiazem Impurity E, CAS: 42399-49-5, Formula: C16H15NO3S, Molecular Weight: 301.37, stock 9.1g, assay 97.6 %.

Name: Diltiazem Enantiomer HCl, CAS: 42399-54-2; 75472-92-3 (free base), Formula: C22H26N2O4S. HCl, Molecular Weight: 414.52 36.46, stock 9.6g, assay 98.1 %.

Name: 20-alpha-Dihydrodydrogesterone, CAS: 4243-74-7, Formula: C21H30O2, Molecular Weight: 314.47, stock 3.9g, assay 97.2 %.

Name: Ifosfamide Impurity E, CAS: 42453-19-0, Formula: C5H11Cl2N, Molecular Weight: 156.06, stock 2.4g, assay 98.5 %.

Name: Lidocaine EP Impurity G, CAS: 42459-30-3, Formula: C13H20N2O, Molecular Weight: 220.32, stock 2.8g, assay 98.9 %.

Name: Prilocaine EP Impurity F, CAS: 42459-45-0, Formula: C12H18N2O, Molecular Weight: 206.29, stock 9.5g, assay 97.2 %.

Name: Flunixin Meglunine, CAS: 42461-84-7, Formula: C14H11F3N2O2 C7H17NO5, Molecular Weight: 296.25 195.22, stock 1.7g, assay 97.9 %.

Name: Butylparaben Impurity 1, CAS: 4247-02-3, Formula: C11H14O, Molecular Weight: 194.23, stock 3.4g, assay 98.9 %.

Name: Bromazepam Impurity 1 (2-(2-Aminobenzoyl)pyridine), CAS: 42471-56-7, Formula: C12H10N2O, Molecular Weight: 198.23, stock 5.4g, assay 98.4 %.

Name: Gibberellin A9, CAS: 424-77-0, Formula: C19H24O4, Molecular Weight: 316.4, stock 3.3g, assay 98.1 %.

Name: Oxytocin Impurity 5 Trifluoroacetate, CAS: 4248-64-0 (free base), Formula: C43H65N11O13S2. C2HF3O2, Molecular Weight: 1008.19 114.02, stock 7.8g, assay 98.3 %.

Name: Methylmalonic Acid-d3, CAS: 42522-59-8; 516-05-2 (non-labelled), Formula: C4H3D3O4, Molecular Weight: 121.11, stock 4.4g, assay 97.8 %.

Name: Miconazole Impurity 5, CAS: 4252-78-2, Formula: C8H5Cl3O, Molecular Weight: 223.48, stock 3.7g, assay 97.4 %.

Name: 1-(Methoxyacetylamino) Adamantane (MAAA), CAS: 42536-56-1, Formula: C13H21NO2, Molecular Weight: 223.32, stock 7g, assay 98 %.

Name: Roxithromycin Impurity G, CAS: 425365-64-6, Formula: C42H78N2O16, Molecular Weight: 867.09, stock 1.7g, assay 98.5 %.

Name: Roxithromycin Impurity I, CAS: 425365-66-8, Formula: C45H84N2O17, Molecular Weight: 925.17, stock 8.7g, assay 97.9 %.

Name: Ornithine-1,5-Lactam HCl, CAS: 42538-31-8, Formula: C5H10N2O. HCl, Molecular Weight: 114.15 36.46, stock 3.5g, assay 97.6 %.

Name: Atorvastatin-Amlodipine Dimer (Mixture of Diastereomers), CAS: 425408-16-8, Formula: C53H58ClFN4O9, Molecular Weight: 949.51, stock 2.3g, assay 98.5 %.

Name: Tenofovir Impurity 81, CAS: 4254-14-2, Formula: C3H8O2, Molecular Weight: 76.1, stock 8.1g, assay 97.3 %.

Name: Chlormadinone Acetate EP Impurity K, CAS: 425-51-4, Formula: C23H30O4, Molecular Weight: 370.49, stock 8.3g, assay 98.7 %.

Name: Doxapram Impurity 1 (2-Ketodoxapram), CAS: 42595-88-0, Formula: C24H28N2O3, Molecular Weight: 392.5, stock 9.6g, assay 97.4 %.

Name: Doxapram Impurity 1-d5 (2-Ketodoxapram-d5), CAS: 42595-88-0 (non-labelled), Formula: C24H23D5N2O3, Molecular Weight: 397.53, stock 8.4g, assay 97.7 %.

Name: Cafamarine, CAS: 42612-19-1, Formula: C26H36O10, Molecular Weight: 508.56, stock 9.9g, assay 98 %.

Name: Fluorometholone, CAS: 426-13-1, Formula: C22H29FO4, Molecular Weight: 376.47, stock 5.7g, assay 98.9 %.

Name: Luteolin 6-C-Glucoside (Homoorientin), CAS: 4261-42-1, Formula: C21H20O11, Molecular Weight: 448.38, stock 1.9g, assay 98.1 %.

Name: Dexamethasone Impurity 1, CAS: 426-15-3, Formula: C22H29FO4, Molecular Weight: 376.47, stock 1.6g, assay 98.9 %.

Name: Dexamethasone Impurity C, CAS: 426-17-5, Formula: C22H31FO5, Molecular Weight: 394.49, stock 6.4g, assay 97.3 %.

Name: Desmethyl Fluorometholone, CAS: 426-20-0, Formula: C21H27FO4, Molecular Weight: 362.44, stock 4.8g, assay 98.9 %.

Name: RO-4582640 (4-(8-Benzo[1,2,5]oxadiazol-5-yl-[1,7]naphthyridin-6-yl)-benzoic acid), CAS: 426268-06-6, Formula: C21H12N4O3, Molecular Weight: 368.35, stock 9.7g, assay 97.5 %.

Name: 2-butyl benzofuran, CAS: 4265-27-4, Formula: C12H14O, Molecular Weight: 174.24, stock 4.4g, assay 97.9 %.

Name: Saxagliptin Impurity 21, CAS: 42711-75-1, Formula: C11H16O3, Molecular Weight: 196.25, stock 9.4g, assay 98 %.

Name: Folinic Acid Impurity A (Methotrexate Impurity K), CAS: 4271-30-1, Formula: C12H14N2O5, Molecular Weight: 266.26, stock 6.5g, assay 97.1 %.

Name: Methotrexate EP Impurity K (Folinic Acid Impurity A), CAS: 4271-30-1, Formula: C12H14N2O5, Molecular Weight: 266.25, stock 3.1g, assay 97.1 %.

Name: Pyrantel Impurity D, CAS: 4271-96-9, Formula: C6H12N2, Molecular Weight: 112.18, stock 7.9g, assay 97.9 %.

Name: Busulfan Impurity 4, CAS: 42729-95-3, Formula: C5H12O4S, Molecular Weight: 168.21, stock 4.4g, assay 97.6 %.

Name: Glycopyrrolate USP Related Compound C, CAS: 427-49-6, Formula: C13H16O3, Molecular Weight: 220.27, stock 1.2g, assay 97.3 %.

Name: Cyproterone Acetate, CAS: 427-51-0, Formula: C24H29ClO4, Molecular Weight: 416.94, stock 9.4g, assay 97.1 %.

Name: Cyproterone Acetate-13C2-d3, CAS: 427-51-0 (non-d), Formula: 13C C22H26ClO4D3, Molecular Weight: 421.95, stock 9g, assay 98.7 %.

Name: Cyproterone Acetate-d5, CAS: 427-51-0 (non-d), Formula: C24H24ClO4D5, Molecular Weight: 421.98, stock 5.8g, assay 97.1 %.

Name: Cyproterone Acetate-d3, CAS: 427-51-0 (non-labelled), Formula: C24H26ClO4D3, Molecular Weight: 419.97, stock 5.7g, assay 97.6 %.

Name: Arg-Arg 4-methoxy-beta-naphthylamide, CAS: 42761-77-3; 201928-89-4 (3 HCl), Formula: C23H35N9O3, Molecular Weight: 485.59, stock 4.3g, assay 97.3 %.

Name: Flurbiprofen EP Impurity D, CAS: 42771-79-9, Formula: C14H11FO, Molecular Weight: 214.24, stock 8.1g, assay 98 %.

Name: Flurbiprofen Impurity 1, CAS: 42771-81-3, Formula: C20H21FO4, Molecular Weight: 344.38, stock 9.6g, assay 97.7 %.

Name: Flurbiprofen Impurity 2, CAS: 42771-82-4, Formula: C16H13FO4, Molecular Weight: 288.28, stock 1.1g, assay 97.1 %.

Name: Theophylline Impurity 9, CAS: 42772-85-0, Formula: C9H12O4S, Molecular Weight: 216.25, stock 8.2g, assay 97.3 %.

Name: Leflunomide Impurity D, CAS: 42831-50-5, Formula: C5H5NO3, Molecular Weight: 127.1, stock 1.3g, assay 98.8 %.

Name: Flumequine, CAS: 42835-25-6, Formula: C14H12FNO3, Molecular Weight: 261.26, stock 3g, assay 98.5 %.

Name: Flumequine-13C3, CAS: 42835-25-6(non-d), Formula: C14H12FNO3, Molecular Weight: 264.22, stock 3.8g, assay 97.9 %.

Name: 4-Hydroxy estradiol 1-N3-Adenine, CAS: 428506-88-1, Formula: C23H27N5O3, Molecular Weight: 421.5, stock 2.8g, assay 97.7 %.

Name: L-Alanine benzyl ester  p-toluenesulfonate salt, CAS: 42854-62-6, Formula: C10H13NO2.C7H8O3S, Molecular Weight: 179.22    172.20, stock 9.5g, assay 98.6 %.

Name: Didanosine EP Impurity F, CAS: 42867-68-5, Formula: C10H10N4O3, Molecular Weight: 234.22, stock 1.2g, assay 97.5 %.

Name: Ketoprofen EP Impurity F, CAS: 42872-30-0, Formula: C16H13NO, Molecular Weight: 235.29, stock 2.1g, assay 97.6 %.

Name: Oxyfluorfen, CAS: 42874-03-3, Formula: C15H11ClF3NO4, Molecular Weight: 361.7, stock 1g, assay 97.4 %.

Name: Oxyfluorfen-d5, CAS: 42874-03-3 (non-labelled), Formula: C15H6D5ClF3NO4, Molecular Weight: 366.73, stock 7.2g, assay 98.2 %.

Name: Riociguat Impurity 21, CAS: 428854-24-4, Formula: C17H15FN8, Molecular Weight: 350.36, stock 2.6g, assay 98.9 %.

Name: Cladribine, CAS: 4291-63-8, Formula: C10H12ClN5O3, Molecular Weight: 285.69, stock 7.3g, assay 98.3 %.

Name: Cocamidopropyl Betaine, CAS: 4292-10-8, Formula: C19H38N2O3, Molecular Weight: 342.52, stock 5.4g, assay 98.6 %.

Name: Nabumetone, CAS: 42924-53-8, Formula: C15H16O2, Molecular Weight: 228.29, stock 9.5g, assay 97.3 %.

Name: Nabumetone-d3, CAS: 42924-53-8 (non-d), Formula: C15H13O2D3, Molecular Weight: 231.31, stock 8.1g, assay 97.8 %.

Name: Carvedilol Impurity 9 HCl, CAS: 42961-77-3, Formula: C12H11NO. HCl, Molecular Weight: 185.23 36.46, stock 1.8g, assay 98.4 %.

Name: Dabigatran Impurity 14, CAS: 429659-01-8, Formula: C18H20N4O5, Molecular Weight: 372.38, stock 4.9g, assay 97.6 %.

Name: Faropenem Related Compound 2, CAS: 429691-43-0, Formula: C21H33NO7SSi, Molecular Weight: 471.65, stock 5.4g, assay 97.7 %.

Name: Vinpocetine, CAS: 42971-09-5, Formula: C22H26N2O2, Molecular Weight: 350.46, stock 7.1g, assay 98.8 %.

Name: Nalmefene Impurity 11, CAS: 42971-33-5, Formula: C17H19NO3, Molecular Weight: 285.34, stock 2.7g, assay 98.1 %.

Name: Didesethyl Chloroquine, CAS: 4298-14-0, Formula: C14H18ClN3, Molecular Weight: 263.77, stock 8.4g, assay 98 %.

Name: Didesethyl Chloroquine-d4, CAS: 4298-14-0 (non-d), Formula: C14H14ClN3D4, Molecular Weight: 267.8, stock 7.2g, assay 97.7 %.

Name: Desethyl Hydroxy Chloroquine, CAS: 4298-15-1, Formula: C16H22ClN3O, Molecular Weight: 307.82, stock 2.2g, assay 98.4 %.

Name: Desethyl Hydroxy Chloroquine DiHCl, CAS: 4298-15-1 (free base), Formula: C16H22ClN3O. 2 HCl, Molecular Weight: 307.82 2 36.46, stock 2.8g, assay 97.6 %.

Name: Cetalisopromegestone , CAS: 42982-45-6, Formula: C24H34O3, Molecular Weight: 370.53, stock 3g, assay 98.7 %.

Name: N-Methyl Quinidine-d3 Iodide, CAS: 42982-87-6 (non-labelled), Formula: C21H24N2O2D3. I, Molecular Weight: 342.48 126.90, stock 8.7g, assay 97.4 %.

Name: Plastoquinone, CAS: 4299-57-4, Formula: C53H80O2, Molecular Weight: 749.22, stock 2.5g, assay 97.7 %.

Name: Tevenel, CAS: 4302-95-8, Formula: C11H14Cl2N2O5S, Molecular Weight: 357.21, stock 7.1g, assay 98.5 %.

Name: 3-Methyl-1,2,4-Trithiane, CAS: 43040-01-3, Formula: C4H8S3, Molecular Weight: 152.29, stock 9.3g, assay 98.8 %.

Name: Umckalin, CAS: 43053-62-9, Formula: C11H10O5, Molecular Weight: 222.2, stock 5.2g, assay 98 %.

Name: AMOZ (3-Amino-5-(4-morpholinylmethyl)-2-oxazolidinone), CAS: 43056-63-9, Formula: C8H15N3O3, Molecular Weight: 201.23, stock 1.1g, assay 97.1 %.

Name: Amlodipine EP Impurity G, CAS: 43067-01-2, Formula: C17H18ClNO4, Molecular Weight: 335.79, stock 2.9g, assay 97 %.

Name: Fluocinolone Acetonide Impurity 1, CAS: 4306-83-6, Formula: C23H28F2O7, Molecular Weight: 454.47, stock 7g, assay 98.3 %.

Name: Ketotifen EP Impurity G, CAS: 43076-16-0, Formula: C19H17NO2S, Molecular Weight: 323.42, stock 2.6g, assay 98.9 %.

Name: (S)-Phenylephrine EP Impurity A HCl, CAS: 43090-68-2, Formula: C8H11NO2. HCl, Molecular Weight: 153.18 36.46, stock 9.2g, assay 97.8 %.

Name: Levofloxacin Impurity 25, CAS: 431058-46-7, Formula: C15H14FNO4, Molecular Weight: 291.28, stock 9.6g, assay 98 %.

Name: Chelidonine HCl, CAS: 4312-31-6, Formula: C20H19NO5. HCl, Molecular Weight: 353.37 36.46, stock 4.8g, assay 97.2 %.

Name: Neostigmine Impurity 1, CAS: 4312-54-3, Formula: C9H14NO. CH3O4S, Molecular Weight: 152.22 111.10, stock 7.9g, assay 98.5 %.

Name: Doxofylline Impurity 9, CAS: 43135-57-5, Formula: C13H20N4O4, Molecular Weight: 296.33, stock 1.7g, assay 97 %.

Name: Ibuprofen EP Impurity K, CAS: 43153-07-7, Formula: C10H10O3, Molecular Weight: 178.19, stock 1.4g, assay 98.1 %.

Name: Cangrelor Impurity  6, CAS: 43157-50-2, Formula: C10H13N5O4S, Molecular Weight: 299.31, stock 7.5g, assay 97.1 %.

Name: Amitriptyline N-Oxide (Nortriptyline EP Impurity J), CAS: 4317-14-0, Formula: C20H23NO, Molecular Weight: 293.41, stock 3.1g, assay 97.8 %.

Name: Fluconazole Impurity 20 (1H-1,2,4-Triazole Sodium Salt), CAS: 43177-42-0, Formula: C2H2N3 Na, Molecular Weight: 68.06 22.99, stock 1.1g, assay 98.1 %.

Name: Alogliptin Impurity 24, CAS: 4318-56-3, Formula: C5H5ClN2O2, Molecular Weight: 160.56, stock 6.6g, assay 97.8 %.

Name: Ceftezole Impurity 22, CAS: 43194-95-2, Formula: C8H12N4O3, Molecular Weight: 212.21, stock 8.2g, assay 98.6 %.

Name: Carbidopa EP Impurity J (2-Bromo Carbidopa), CAS: 43197-33-7, Formula: C10H13BrN2O4, Molecular Weight: 305.13, stock 6.9g, assay 98.8 %.

Name: Zopiclone-d4, CAS: 43200-80-2, Formula: C17H13D4ClN6O3, Molecular Weight: 392.84, stock 8.5g, assay 98.9 %.

Name: Eszopiclone Impurity B, CAS: 43200-81-3, Formula: C11H7ClN4O2, Molecular Weight: 262.66, stock 6.9g, assay 97.2 %.

Name: Zopiclone Impurity 2, CAS: 43200-82-4, Formula: C11H5ClN4O2, Molecular Weight: 260.64, stock 2.3g, assay 97.6 %.

Name: Zopiclone Impurity 6, CAS: 43200-83-5, Formula: C11H7ClN4O3, Molecular Weight: 278.65, stock 3.1g, assay 98.7 %.

Name: Zopiclone EP Impurity A (Zopiclone N-Oxide), CAS: 43200-96-0, Formula: C17H17ClN6O4, Molecular Weight: 404.82, stock 1.8g, assay 98.8 %.

Name: Vortioxetine Impurity 36 HBr (Bis(2-Bromoethyl)amine HBr), CAS: 43204-63-3, Formula: C4H9Br2N. HBr, Molecular Weight: 230.93 80.91, stock 9.2g, assay 98.8 %.

Name: Fenbendazole, CAS: 43210-67-9, Formula: C15H13N3O2S, Molecular Weight: 299.35, stock 9g, assay 97.2 %.

Name: Fenbendazole-d3, CAS: 43210-67-9 (non-labelled), Formula: C15H10D3N3O2S, Molecular Weight: 302.37, stock 9.6g, assay 98 %.

Name: Formoterol Bromide, CAS: 43229-01-2, Formula: C15H12BrNO4, Molecular Weight: 350.17, stock 1.5g, assay 98.9 %.

Name: Formoterol Amine, CAS: 43229-65-8, Formula: C17H21NO, Molecular Weight: 255.36, stock 9.7g, assay 98.3 %.

Name: Formoterol Impurity 2, CAS: 43229-70-5, Formula: C33H36N2O4, Molecular Weight: 524.66, stock 7.8g, assay 98.6 %.

Name: Formoterol-13C-d3 Hemifumarate, CAS: 43229-80-7 (non-labelled), Formula: C18H21N2O4 13CD3. 0.5C4H4O4, Molecular Weight: 348.42 0.5 116.07, stock 8.3g, assay 98.1 %.

Name: 1,2-Dihydro Desoximetasone, CAS: 432-54-2, Formula: C22H31FO4, Molecular Weight: 378.48, stock 8.7g, assay 97 %.

Name: Methotrexate-d3, CAS: 432545-63-6, Formula: C20H19N8O5D3, Molecular Weight: 457.47, stock 2.8g, assay 97.3 %.

Name: Methotrexate-d3 Diglutamate Trifluoroacetate, CAS: 432545-63-6 (free amine); 41600-13-9 (non-labelled), Formula: C25H26D3N9O8. (C2HF3O2)n, Molecular Weight: 586.57, stock 4.9g, assay 98.4 %.

Name: Methotrexate-d3 Triglutamate Trifluoroacetate, CAS: 432545-63-6 (free amine); 41600-14-0 (non-labelled), Formula: C30H33D3N10O11. (C2HF3O2)m, Molecular Weight: 715.69, stock 8.4g, assay 98.3 %.

Name: Methotrexate-d3 Heptaglutamate Trifluoroacetate, CAS: 432545-63-6 (free amine); 59-05-2 (non-labelled), Formula: C50H61D3N14O23. C2HF3O2, Molecular Weight: 1232.14, stock 3.9g, assay 98.5 %.

Name: Methotrexate-d3 Tetraglutamate Trifluoroacetate, CAS: 432545-63-6 (free amine); 73610-81-8 (non-labelled), Formula: C35H40D3N11O14. (C2HF3O2)n, Molecular Weight: 844.8, stock 3.9g, assay 97.9 %.

Name: Allylestrenol, CAS: 432-60-0, Formula: C21H32O, Molecular Weight: 300.49, stock 6.6g, assay 97.1 %.

Name: Topiroxostat Impurity 8, CAS: 4329-78-6, Formula: C12H9N5, Molecular Weight: 223.24, stock 8.4g, assay 97.3 %.

Name: Atorvastatin EP Impurity A Calcium Salt (Defluoro Atorvastatin Calcium Salt), CAS: 433289-83-9, Formula: C33H35N2O5. 1/2 Ca, Molecular Weight: 539.65 1/2 40.08, stock 9.7g, assay 98 %.

Name: Levamisole EP Impurity D, CAS: 4335-28-8, Formula: C11H10N2S, Molecular Weight: 202.28, stock 3.3g, assay 97.8 %.

Name: Oxybutynin Impurity D (2-Cyclohexylmandelic Acid), CAS: 4335-77-7, Formula: C14H18O3, Molecular Weight: 234.3, stock 3.3g, assay 98.6 %.

Name: Azacitidine Related Compound C Picrate, CAS: 4336-46-3, Formula: C7H14N4O5. C6H3N3O7, Molecular Weight: 234.21 229.10, stock 3.8g, assay 97.2 %.

Name: Telbivudine Impurity 12, CAS: 433733-92-7, Formula: C10H12N2O5, Molecular Weight: 240.22, stock 8.1g, assay 97.1 %.

Name: Chlorpromazine Sulfon, CAS: 4337-86-4, Formula: C17H19ClN2O2S, Molecular Weight: 350.86, stock 7.7g, assay 97.4 %.

Name: Lithocholic-2,2,3,4,4-d5 Acid, CAS: 434-13-9 (non-d), Formula: C24H35O3D5, Molecular Weight: 381.61, stock 5.4g, assay 98.8 %.

Name: Lithocholic-2,2,4,4-d4 Acid, CAS: 434-13-9 (non-d), Formula: C24H36O3D4, Molecular Weight: 380.61, stock 1.2g, assay 98.3 %.

Name: 3-beta-7-Dehydro Cholesterol (Cholesta-5,7-dien-3-beta-ol), CAS: 434-16-2, Formula: C27H44O, Molecular Weight: 384.65, stock 7.2g, assay 98.1 %.

Name: Dacarbazine, CAS: 4342-03-4, Formula: C6H10N6O, Molecular Weight: 182.19, stock 1.6g, assay 97.7 %.

Name: Folinic Acid Impurity 8, CAS: 4349-41-1, Formula: C15H18N6O3, Molecular Weight: 330.35, stock 9g, assay 98.4 %.

Name: Folinic Acid Impurity 6, CAS: 4349-43-3, Formula: C15H16N6O4, Molecular Weight: 344.33, stock 9.5g, assay 98.6 %.

Name: Tryptophan EP Impurity D, CAS: 4350-09-8, Formula: C11H12N2O3, Molecular Weight: 220.23, stock 9.7g, assay 97.4 %.

Name: 2-(4-Chlorobenzyl)pyridine, CAS: 4350-41-8, Formula: C12H10ClN, Molecular Weight: 203.67, stock 8.3g, assay 98.8 %.

Name: Benzhexol Impurity 7, CAS: 4352-39-0, Formula: C14H20O, Molecular Weight: 204.31, stock 1.7g, assay 98.6 %.

Name: Indacaterol Impurity 7, CAS: 435273-75-9, Formula: C31H34N2O3, Molecular Weight: 482.62, stock 8.8g, assay 97.9 %.

Name: Gabapentin Impurity 2, CAS: 4355-11-7, Formula: C10H16O4, Molecular Weight: 200.23, stock 8.7g, assay 98.3 %.

Name: Gabapentin Impurity 1, CAS: 4355-15-1, Formula: C12H13N3O2, Molecular Weight: 231.26, stock 2.1g, assay 98.2 %.

Name: Glucobrassicin, CAS: 4356-52-9, Formula: C16H20N2O9S2, Molecular Weight: 448.47, stock 2.2g, assay 97.6 %.

Name: Sumatriptan Impurity 6 HCl, CAS: 4357-96-4, Formula: C8H9N3O2S. HCl, Molecular Weight: 211.24 36.46, stock 9.9g, assay 98.2 %.

Name: Phenprocoumon, CAS: 435-97-2, Formula: C18H16O3, Molecular Weight: 280.32, stock 1.5g, assay 98.1 %.

Name: Diphenoxylate EP Impurity B, CAS: 4370-12-1, Formula: C2H2N2O, Molecular Weight: 70.05, stock 1.9g, assay 98.7 %.

Name: 2-(2, 5-Dihydroxyphenyl)benzene-1, 4-Diol, CAS: 4371-32-8, Formula: C12H10O4, Molecular Weight: 218.21, stock 6g, assay 97 %.

Name: Podophyllotoxin Impurity 6, CAS: 4375-07-9, Formula: C22H22O8, Molecular Weight: 414.41, stock 2.3g, assay 98.5 %.

Name: Vardenafil EP Impurity B, CAS: 437717-43-6, Formula: C17H20N4O5S, Molecular Weight: 392.43, stock 1.1g, assay 98 %.

Name: Marizomib (Salinosporamide A), CAS: 437742-34-2, Formula: C15H20ClNO4, Molecular Weight: 313.78, stock 7.6g, assay 97.2 %.

Name: Marizomib (Salinosporamide A)-d4, CAS: 437742-34-2 (non-d), Formula: C15H16ClNO4D4, Molecular Weight: 317.81, stock 5.1g, assay 97.6 %.

Name: 2,3,4-Trihydroxybenzyl Alcohol, CAS: 437988-46-0, Formula: C7H8O4, Molecular Weight: 156.14, stock 4.8g, assay 97.1 %.

Name: Rebaudioside F, CAS: 438045-89-7, Formula: C43H68O22, Molecular Weight: 937, stock 4.8g, assay 99 %.

Name: Prednisolone Acetate EP Impurity E (Deltacortinene Acetate), CAS: 4380-55-6, Formula: C23H28O5, Molecular Weight: 384.48, stock 2.7g, assay 97.3 %.

Name: Rivaroxaban Impurity 37, CAS: 438056-69-0, Formula: C10H12N2O2, Molecular Weight: 192.22, stock 5.4g, assay 97.4 %.

Name: Eletriptan Impurity 3 (Mixture of Diastereomers), CAS: 438226-83-6, Formula: C44H48N4O4S2, Molecular Weight: 761.01, stock 8.6g, assay 97.3 %.

Name: Norethindrone Impurity G (6-Keto Norethindrone Acetate), CAS: 438244-27-0, Formula: C22H26O4, Molecular Weight: 354.45, stock 7.9g, assay 97.2 %.

Name: Acetylcysteine Impurity 14 HCl DiHCl, CAS: 438542-17-7, Formula: C8H17N3O2S. 2 HCl, Molecular Weight: 219.31 2 36.46, stock 5.5g, assay 98.5 %.

Name: Atazanavir Impurity 15 (Pyridinyl Benzoic Acid), CAS: 4385-62-0, Formula: C12H9NO2, Molecular Weight: 199.21, stock 2.4g, assay 98.4 %.

Name: Nortriptyline EP Impurity B HCl (N-Desmethyl Cyclobenzaprine HCl), CAS: 438-59-5, Formula: C19H19N. HCl, Molecular Weight: 261.37 36.46, stock 4.3g, assay 97.4 %.

Name: Protriptyline, CAS: 438-60-8, Formula: C19H21N, Molecular Weight: 263.39, stock 9.1g, assay 98 %.

Name: Protriptyline-d6, CAS: 438-60-8 (non-d), Formula: C19H15ND6, Molecular Weight: 269.45, stock 5.3g, assay 97.6 %.

Name: Protriptyline-d3, CAS: 438-60-8(non-d), Formula: C19H18ND3, Molecular Weight: 266.42, stock 5.9g, assay 98.7 %.

Name: Ezetimibe-13C6, CAS: 438624-68-1, Formula: 13C6 C18H21F2NO3, Molecular Weight: 415.39, stock 9g, assay 97.7 %.

Name: Estrone 3-Sulfate Sodium Salt, CAS: 438-67-5, Formula: C18H21O5S. Na, Molecular Weight: 349.42 22.99, stock 9.7g, assay 98.3 %.

Name: Zolmitriptan Impurity 15 (4-Aminobutanal), CAS: 4390-05-0, Formula: C4H9NO, Molecular Weight: 87.12, stock 1.1g, assay 97.8 %.

Name: Metformin Impurity 7, CAS: 4390-68-5, Formula: C2H5N3O2, Molecular Weight: 103.08, stock 1.3g, assay 98.6 %.

Name: Risperidone Related Impurity 1 (6-Fluoro-3-(1,2,3,6-Tetrahydro-4-Pyridinyl)-1,2-Benzisoxazole), CAS: 439082-09-4, Formula: C12H11FN2O, Molecular Weight: 218.23, stock 4.3g, assay 97.1 %.

Name: Vapendavir , CAS: 439085-51-5, Formula: C21H26N4O3, Molecular Weight: 382.47, stock 9.4g, assay 98.2 %.

Name: Vapendavir-d5, CAS: 439085-51-5 (non-d), Formula: C21H21N4O3D5, Molecular Weight: 387.5, stock 6.7g, assay 98.1 %.

Name: Niflumic Acid, CAS: 4394-00-7, Formula: C13H9F3N2O2, Molecular Weight: 282.22, stock 5.9g, assay 98.4 %.

Name: Ibuprofen Related Compound (4-Benzyloxybenzaldehyde), CAS: 4397-53-9, Formula: C14H12O2, Molecular Weight: 212.25, stock 4.4g, assay 97.3 %.

Name: Escitalopram EP Impurity M, CAS: 440121-09-5, Formula: C20H22FNO3, Molecular Weight: 343.4, stock 7.1g, assay 97.5 %.

Name: Efavirenz USP Related Compound B, CAS: 440124-96-9, Formula: C14H11ClF3NO2, Molecular Weight: 317.69, stock 3.6g, assay 98.6 %.

Name: Trifluoperazine DiHCl, CAS: 440-17-5, Formula: C21H24F3N3S 2HCl, Molecular Weight: 407.50 2 36.46, stock 8.4g, assay 98.5 %.

Name: Sulfamic Acid Ethyl Ester (Amidosulfuric Acid Ethyl Ester), CAS: 4403-49-0, Formula: C2H7NO3S, Molecular Weight: 125.15, stock 5.3g, assay 98.9 %.

Name: Ethoxypoly(Ethylene Glycol) Related Compound 6, CAS: 4403-58-1, Formula: C14H30O7, Molecular Weight: 310.39, stock 8.4g, assay 98 %.

Name: Fasudil Impurity 29, CAS: 4403-78-5, Formula: C16H20N2O4S2, Molecular Weight: 368.47, stock 4.6g, assay 97.4 %.

Name: Metformin EP Impurity B (Monoguanyl Melamine), CAS: 4405-08-7, Formula: C4H8N8, Molecular Weight: 168.16, stock 4.4g, assay 98.7 %.

Name: Acebutolol Impurity I, CAS: 441019-91-6, Formula: C17H26N2O4. HCl, Molecular Weight: 322.41 36.46, stock 4.3g, assay 97.3 %.

Name: Tetrabenzyl L-ido Miglustat, CAS: 441061-29-6, Formula: C38H45NO4, Molecular Weight: 579.78, stock 1.2g, assay 97.2 %.

Name: 2-Hydroxy Fenspiride, CAS: 441781-21-1, Formula: C15H20N2O3, Molecular Weight: 276.34, stock 1g, assay 98.6 %.

Name: 3-Hydroxy Fenspiride, CAS: 441781-23-3, Formula: C15H20N2O3, Molecular Weight: 276.34, stock 9.6g, assay 97.5 %.

Name: 4-Hydroxy Fenspiride, CAS: 441781-25-5, Formula: C15H20N2O3, Molecular Weight: 276.34, stock 3.7g, assay 97.7 %.

Name: Macitentan Impurity 6, CAS: 441796-13-0, Formula: C18H18Br2N6O4S, Molecular Weight: 574.25, stock 2g, assay 98.1 %.

Name: Macitentan Impurity 5, CAS: 441798-25-0, Formula: C17H16Br2N6O4S, Molecular Weight: 560.23, stock 6.1g, assay 98.7 %.

Name: Macitentan, CAS: 441798-33-0, Formula: C19H20Br2N6O4S, Molecular Weight: 588.28, stock 2.5g, assay 98.9 %.

Name: Macitentan-d7, CAS: 441798-33-0 (non-d), Formula: C19H13Br2N6O4SD7, Molecular Weight: 595.32, stock 7.9g, assay 97.5 %.

Name: Beclomethasone, CAS: 4419-39-0, Formula: C22H29ClO5, Molecular Weight: 408.92, stock 8.4g, assay 97.7 %.

Name: Diethylamine Salicylate, CAS: 4419-92-5, Formula: C7H6O3. C4H11N, Molecular Weight: 138.12 73.14, stock 8.8g, assay 99 %.

Name: Remogliflozin Etabonate, CAS: 442201-24-3, Formula: C26H38N2O9, Molecular Weight: 522.6, stock 7g, assay 98 %.

Name: Remogliflozin Etabonate-d7, CAS: 442201-24-3 (non-labelled), Formula: C26H31D7N2O9, Molecular Weight: 529.64, stock 2.5g, assay 98.8 %.

Name: 9-Methylidenefluorene, CAS: 4425-82-5, Formula: C14H10, Molecular Weight: 178.24, stock 5g, assay 98.3 %.

Name: Atorvastatin Dehydro Lactone, CAS: 442851-50-5, Formula: C33H31FN2O3, Molecular Weight: 522.62, stock 8.8g, assay 97.3 %.

Name: (R)-Cetirizine N1-Oxide DiHCl, CAS: 442863-80-1 (free base), Formula: C21H25ClN2O4. 2 HCl, Molecular Weight: 404.89 2 36.46, stock 4.6g, assay 97.6 %.

Name: Erucin (4-(Methylthiol)-1-(Isothiocyanato)butane), CAS: 4430-36-8, Formula: C6H11NS2, Molecular Weight: 161.29, stock 6g, assay 98.2 %.

Name: Lurasidone Impurity 13, CAS: 4430-91-5, Formula: C8H12, Molecular Weight: 108.18, stock 9.4g, assay 97.1 %.

Name: DL-dopaquinone, CAS: 4430-97-1, Formula: C9H9NO4, Molecular Weight: 195.17, stock 9g, assay 98.3 %.

Name: Eugenol EP Impurity M, CAS: 4433-08-3, Formula: C20H22O4, Molecular Weight: 326.39, stock 3.3g, assay 98 %.

Name: 3-Oxo-2-Phenylbutanamide, CAS: 4433-77-6, Formula: C10H11NO2, Molecular Weight: 177.2, stock 7.4g, assay 97.9 %.

Name: Metronidazole, CAS: 443-48-1, Formula: C6H9N3O3, Molecular Weight: 171.16, stock 7.4g, assay 97.4 %.

Name: Isometheptene Impurity 3, CAS: 4436-89-9, Formula: C9H21NO, Molecular Weight: 159.27, stock 3.1g, assay 98.7 %.

Name: Minodronic Acid Impurity 14, CAS: 4437-06-3, Formula: C4H4O3, Molecular Weight: 100.07, stock 1.6g, assay 98.6 %.

Name: Vandetanib, CAS: 443913-73-3, Formula: C22H24BrFN4O2, Molecular Weight: 475.36, stock 7.8g, assay 97.4 %.

Name: Valproic Acid Impurity 5, CAS: 4443-26-9, Formula: C14H15NO4, Molecular Weight: 261.28, stock 6.4g, assay 97.7 %.

Name: Tedizolid Impurity 9, CAS: 444335-16-4, Formula: C10H9BrFNO3, Molecular Weight: 290.09, stock 9.3g, assay 97.9 %.

Name: Calcium Dobesilate Impurity 4, CAS: 4444-23-9, Formula: C6H6O8S2, Molecular Weight: 270.23, stock 5.1g, assay 97.8 %.

Name: PEG (n=18), CAS: 4445-03-8, Formula: C36H74O19, Molecular Weight: 810.97, stock 3.7g, assay 98.9 %.

Name: Atorvastatin Impurity 23, CAS: 444577-70-2, Formula: C26H25NO3, Molecular Weight: 399.49, stock 7.5g, assay 97.2 %.

Name: Clopidogrel EP Impurity E (S-Isomer), CAS: 444728-13-6, Formula: C15H15ClN2OS, Molecular Weight: 306.81, stock 1.2g, assay 97.2 %.

Name: Clopidogrel EP Impurity E (R-Isomer), CAS: 444728-15-8, Formula: C15H15ClN2OS, Molecular Weight: 306.81, stock 9.5g, assay 97.1 %.

Name: Pazopanib, CAS: 444731-52-6, Formula: C21H23N7O2S, Molecular Weight: 437.53, stock 2.6g, assay 98.7 %.

Name: Pazopanib Impurity 5, CAS: 444731-73-1, Formula: C9H9N3O2, Molecular Weight: 191.19, stock 7.3g, assay 97.9 %.

Name: Pazopanib Impurity 6, CAS: 444731-74-2, Formula: C13H12ClN5, Molecular Weight: 273.72, stock 6.2g, assay 98.9 %.

Name: Pazopanib Impurity 8, CAS: 444731-75-3, Formula: C14H14ClN5, Molecular Weight: 287.75, stock 4.2g, assay 97.1 %.

Name: Anagrelide Impurity 3, CAS: 444904-63-6, Formula: C8H7Cl2N3, Molecular Weight: 216.07, stock 5.5g, assay 97.9 %.

Name: Anagrelide Impurity 3-13C6, CAS: 444904-63-6 (non-labelled), Formula: 13C6 C2H7Cl2N3, Molecular Weight: 222.02, stock 5.8g, assay 98 %.

Name: Cyclopamine, CAS: 4449-51-8, Formula: C27H41NO2, Molecular Weight: 411.63, stock 5.5g, assay 97.5 %.

Name: Topiroxostat Impurity 38, CAS: 445218-61-1, Formula: C12H11N5O, Molecular Weight: 241.25, stock 6.3g, assay 98.2 %.

Name: Vonoprazan Impurity 31, CAS: 445-27-2, Formula: C8H7FO, Molecular Weight: 138.14, stock 5.6g, assay 97.1 %.

Name: SSR 180711 HCl, CAS: 446031-79-4; 298198-52-4 (free base), Formula: C14H17BrN2O2. HCl, Molecular Weight: 325.21 36.46, stock 6.6g, assay 98.9 %.

Name: Tolperisone Impurity 2 HCl (Carboxy Tolperisone HCl), CAS: 446063-44-1, Formula: C16H21NO3. HCl, Molecular Weight: 275.35 36.46, stock 4.2g, assay 98.9 %.

Name: 2,3,3',4,4',5,5',6-Octabromodiphenyl ether, CAS: 446255-56-7, Formula: C12H2Br8O, Molecular Weight: 801.38, stock 1.8g, assay 98 %.

Name: Rivaroxaban Impurity 52, CAS: 446292-04-2, Formula: C10H10N2O4, Molecular Weight: 222.2, stock 3.6g, assay 97.2 %.

Name: Rivaroxaban Impurity 50, CAS: 446292-07-5, Formula: C21H21N3O5, Molecular Weight: 395.42, stock 2.6g, assay 98.1 %.

Name: Rivaroxaban Impurity 9, CAS: 446292-08-6, Formula: C22H19N3O6, Molecular Weight: 421.41, stock 6.4g, assay 98.5 %.

Name: Trimethylphloroglucinol, CAS: 4463-03-0, Formula: C9H12O3, Molecular Weight: 168.19, stock 9.1g, assay 98.3 %.

Name: Trimethylphloroglucinol-d9, CAS: 4463-03-0 (non-labelled), Formula: C9H3D9O3, Molecular Weight: 177.25, stock 6.4g, assay 97.8 %.

Name: Zinc Gluconate, CAS: 4468-02-4, Formula: 2 C6H11O7. Zn, Molecular Weight: 2 195.15 65.37, stock 2.7g, assay 98.6 %.

Name: Azathioprine, CAS: 446-86-6, Formula: C9H7N7O2S, Molecular Weight: 277.26, stock 4.6g, assay 97.8 %.

Name: Azathioprine-13C2-15N, CAS: 446-86-6 (non-labelled), Formula: 13C C72H7N615NO2S, Molecular Weight: 280.24, stock 7.7g, assay 98.4 %.

Name: Vitamin B6 Impurity 1, CAS: 4469-34-5, Formula: C8H14O2, Molecular Weight: 142.2, stock 2.7g, assay 97 %.

Name: Pyroxasulfone, CAS: 447399-55-5, Formula: C12H14F5N3O4S, Molecular Weight: 391.32, stock 4g, assay 97.1 %.

Name: N-Desethyl Vardenafil, CAS: 448184-46-1, Formula: C21H28N6O4S, Molecular Weight: 460.55, stock 7.6g, assay 97.1 %.

Name: N-Desethyl Vardenafil-d8, CAS: 448184-46-1 (non-labelled), Formula: C21H28N6O4S, Molecular Weight: 460.56, stock 5.7g, assay 98.4 %.

Name: Vardenafil N-Oxide, CAS: 448184-48-3, Formula: C23H32N6O5S, Molecular Weight: 504.61, stock 5.3g, assay 98.8 %.

Name: Vardenafil Impurity 4, CAS: 448184-56-3, Formula: C21H26N6O7S, Molecular Weight: 506.54, stock 7.3g, assay 98.7 %.

Name: Vardenafil Oxopiperazine, CAS: 448184-58-5, Formula: C21H26N6O5S, Molecular Weight: 474.54, stock 5.4g, assay 97.6 %.

Name: Chlorguanide Impurity A (Proguanil Impurity A), CAS: 44830-55-9, Formula: C5H10N4, Molecular Weight: 126.16, stock 2.8g, assay 98 %.

Name: Tofisopam Impurity 5, CAS: 4483-47-0, Formula: C22H28O4, Molecular Weight: 356.46, stock 2.2g, assay 98.7 %.

Name: Desvenlafaxine (O-Desmethyl Venlafaxine) Succinate, CAS: 448904-47-0, Formula: C16H25NO2. C4H6O4, Molecular Weight: 263.38 118.09, stock 8g, assay 97.3 %.

Name: Alprazolam EP Impurity G, CAS: 448950-89-8, Formula: C17H13ClN4, Molecular Weight: 308.77, stock 3.9g, assay 97.6 %.

Name: Demeclocycline EP Impurity E, CAS: 4496-85-9, Formula: C21H20N2O7, Molecular Weight: 412.9, stock 2.8g, assay 97.1 %.

Name: Turpinionoside D, CAS: 449742-44-3, Formula: C19H34O8, Molecular Weight: 390.47, stock 3.8g, assay 98.7 %.

Name: Pamapimod, CAS: 449811-01-2, Formula: C19H20F2N4O4, Molecular Weight: 406.39, stock 1.9g, assay 97 %.

Name: Granisetron EP Impurity H, CAS: 4498-67-3, Formula: C8H6N2O2, Molecular Weight: 162.15, stock 3.9g, assay 97.6 %.

Name: Doxepin related compound A, CAS: 4504-87-4, Formula: C14H10O2, Molecular Weight: 210.23, stock 1.7g, assay 98.8 %.

Name: Doxepin EP Impurity B, CAS: 4504-88-5, Formula: C19H23NO2, Molecular Weight: 297.4, stock 8.9g, assay 98.8 %.

Name: Doxepin EP Impurity C HCl, CAS: 4504-96-5, Formula: C18H19NO. HCl, Molecular Weight: 265.36  36.46, stock 3.7g, assay 97.4 %.

Name: L-Lactide, CAS: 4511-42-6, Formula: C6H8O4, Molecular Weight: 144.13, stock 8g, assay 97.2 %.

Name: 2, 2'-Dithiobisethanesulfonic Acid, CAS: 45127-11-5, Formula: C4H10O6S4, Molecular Weight: 282.38, stock 3.8g, assay 98.2 %.

Name: Solabegron HCl, CAS: 451470-34-1, Formula: C23H23ClN2O3. HCl, Molecular Weight: 410.90 36.46, stock 1.3g, assay 97.1 %.

Name: Moxifloxacin Impurity 35, CAS: 452092-31-8, Formula: C15H13F2NO4, Molecular Weight: 309.27, stock 2.5g, assay 98.4 %.

Name: Sunitinib Impurity 5, CAS: 452105-33-8, Formula: C16H13FN2O3, Molecular Weight: 300.29, stock 7.4g, assay 98.6 %.

Name: Paclitaxel Impurity 12, CAS: 4522-04-7, Formula: C16H23NO4, Molecular Weight: 293.36, stock 7.6g, assay 98.5 %.

Name: Vilanterol Impurity 24, CAS: 452340-96-4, Formula: C13H15NO4, Molecular Weight: 249.27, stock 6.6g, assay 97.9 %.

Name: Cimaterol, CAS: 45239-37-1, Formula: C12H17N3O, Molecular Weight: 219.29, stock 3.9g, assay 97.5 %.

Name: Dimethyl Dicarbonate, CAS: 4525-33-1, Formula: C4H6O5, Molecular Weight: 134.09, stock 2.4g, assay 98.8 %.

Name: Myristamidopropyl Dimethylamine, CAS: 45267-19-4, Formula: C19H40N2O, Molecular Weight: 312.54, stock 8.9g, assay 97.7 %.

Name: Azathioprine EP Impurity A, CAS: 4531-54-8, Formula: C4H6N4O2, Molecular Weight: 142.12, stock 7.4g, assay 99 %.

Name: Distearoyl phosphatidylglycerol, CAS: 4537-78-4, Formula: C42H83O10P, Molecular Weight: 779.09, stock 6.5g, assay 98.4 %.

Name: Nifuratel Impurity 14, CAS: 45378-62-9, Formula: C4H8OS, Molecular Weight: 104.17, stock 4.3g, assay 97.8 %.

Name: Cuscohygrine, CAS: 454-14-8, Formula: C13H24N2O, Molecular Weight: 224.35, stock 4.9g, assay 97.1 %.

Name: Chlorprothixene EP Impurity F, CAS: 4546-35-4, Formula: C18H18ClNS, Molecular Weight: 315.86, stock 6.5g, assay 97.9 %.

Name: Cladribine EP Impurity A, CAS: 4546-70-7, Formula: C10H14N6O3, Molecular Weight: 266.26, stock 8.4g, assay 98.2 %.

Name: Alogliptin Impurity 36, CAS: 454713-13-4, Formula: C17H26N2O2, Molecular Weight: 290.41, stock 8.2g, assay 97.8 %.

Name: (+)-Tranylcypromine HCl, CAS: 4548-34-9, Formula: C9H11N. HCl, Molecular Weight: 133.19 36.46, stock 9.1g, assay 97 %.

Name: Leflunomide Impurity A, CAS: 455-14-1, Formula: C7H6F3N, Molecular Weight: 161.13, stock 3.2g, assay 98.2 %.

Name: Adefovir Dipivoxil Impurity 14, CAS: 4551-95-5, Formula: C7H9N5O, Molecular Weight: 179.18, stock 1.3g, assay 97.1 %.

Name: Aegeline, CAS: 456-12-2, Formula: C18H19NO3, Molecular Weight: 297.36, stock 6.4g, assay 98 %.

Name: Digoxin EP Impurity B, CAS: 4562-36-1, Formula: C41H64O14, Molecular Weight: 780.96, stock 2.2g, assay 97.3 %.

Name: Fosfomycin Diastereomer 2, CAS: 45629-00-3, Formula: C3H7O4P, Molecular Weight: 138.06, stock 5.3g, assay 97.7 %.

Name: Pramipexole Impurity 26, CAS: 4570-41-6, Formula: C7H6N2O, Molecular Weight: 134.14, stock 5.3g, assay 97.4 %.

Name: 4-Hydroxy Atomoxetine Oxalate, CAS: 457634-21-8, Formula: C17H21NO2. C2H2O4, Molecular Weight: 271.36 90.03, stock 6.5g, assay 98.8 %.

Name: 4'-Hydroxy Atomoxetine-d3 Hemioxalate, CAS: 457634-21-8 (non-labelled), Formula: C17H18NO2D3.C2H2O4, Molecular Weight: 274.38 90.04, stock 7.5g, assay 97.5 %.

Name: Fenfluramine, CAS: 458-24-2, Formula: C12H16F3N, Molecular Weight: 231.26, stock 9.8g, assay 97.6 %.

Name: Fenfluramine-d5, CAS: 458-24-2 (non-d), Formula: C12H11F3ND5, Molecular Weight: 236.29, stock 1.8g, assay 98.4 %.

Name: Ferulic Acid Impurity 3, CAS: 458-36-6, Formula: C10H10O3, Molecular Weight: 178.19, stock 4.4g, assay 97.5 %.

Name: Curcumin, CAS: 458-37-7, Formula: C21H20O6, Molecular Weight: 368.39, stock 8.5g, assay 97 %.

Name: Chlorphenamine Impurity 5 HCl, CAS: 4584-46-7, Formula: C4H10ClN. HCl, Molecular Weight: 107.58 36.46, stock 3.2g, assay 98.4 %.

Name: Olaparib Impurity 31, CAS: 458535-34-7, Formula: C12H18N2O2, Molecular Weight: 222.29, stock 5.8g, assay 97.6 %.

Name: Llicic Acid, CAS: 4586-68-9, Formula: C15H24O3, Molecular Weight: 252.35, stock 6.4g, assay 97.2 %.

Name: Econazole Impurity 4, CAS: 45892-47-5, Formula: C8H5Cl3, Molecular Weight: 207.48, stock 2.4g, assay 98.3 %.

Name: N,N'-Bis(4-Pyridinyl) Methanediamine, CAS: 4589-32-6, Formula: C11H12N4, Molecular Weight: 200.25, stock 2.2g, assay 98.8 %.

Name: 17-alpha-Hydroxy Progesterone Enanthate, CAS: 4596-16-1, Formula: C28H42O4, Molecular Weight: 442.64, stock 7.3g, assay 98.4 %.

Name: Chlorhexidine Digluconate EP Impurity E, CAS: 45964-97-4, Formula: C7H8ClN3, Molecular Weight: 169.61, stock 2.7g, assay 98 %.

Name: Zopiclone Impurity 19, CAS: 45965-30-8, Formula: C7H7ClN2O, Molecular Weight: 170.6, stock 7.3g, assay 98.3 %.

Name: Obeticholic Acid Impurity 19, CAS: 459789-98-1, Formula: C28H48O4, Molecular Weight: 448.69, stock 5.1g, assay 97.1 %.

Name: Obeticholic Acid, CAS: 459789-99-2, Formula: C26H44O4, Molecular Weight: 420.63, stock 9.9g, assay 98.3 %.

Name: 3,3'-L-Diiodothyronine (Levothyroxine Impurity J), CAS: 4604-41-5, Formula: C15H13I2NO4, Molecular Weight: 525.08, stock 1.8g, assay 99 %.

Name: Thiophene Impurity 1, CAS: 4610-02-0, Formula: C5H8S, Molecular Weight: 100.18, stock 3.3g, assay 98 %.

Name: DL-Carnitine Chloride, CAS: 461-05-2, Formula: C7H16NO3. Cl, Molecular Weight: 162.21 35.45, stock 6.5g, assay 98.6 %.

Name: (Z)-Cinnamic Acid Ethyl Ester, CAS: 4610-69-9, Formula: C11H12O2, Molecular Weight: 176.22, stock 3.8g, assay 98.5 %.

Name: Dapagliflozin Impurity 6, CAS: 461432-22-4, Formula: C15H12BrClO2, Molecular Weight: 339.62, stock 6.5g, assay 98.9 %.

Name: Dapagliflozin Impurity 15, CAS: 461432-23-5, Formula: C15H14BrClO, Molecular Weight: 325.63, stock 8.3g, assay 97.5 %.

Name: Dapagliflozin Impurity 26, CAS: 461432-25-7, Formula: C29H33ClO10, Molecular Weight: 577.02, stock 8.8g, assay 98.7 %.

Name: Dapagliflozin, CAS: 461432-26-8, Formula: C21H25ClO6, Molecular Weight: 408.88, stock 6g, assay 98 %.

Name: Metformin EP Impurity A (Cyanoguanidine), CAS: 461-58-5, Formula: C2H4N4, Molecular Weight: 84.08, stock 1.5g, assay 98.6 %.

Name: Hydantoin, CAS: 461-72-3, Formula: C3H4N2O2, Molecular Weight: 100.08, stock 2.4g, assay 98.6 %.

Name: Lactulose, CAS: 4618-18-2, Formula: C12H22O11, Molecular Weight: 342.3, stock 1.4g, assay 98.4 %.

Name: Riluzole USP Related Compound A, CAS: 461-82-5, Formula: C7H6F3NO, Molecular Weight: 177.13, stock 8.9g, assay 97.5 %.

Name: Minodronic Acid Impurity 10, CAS: 461-88-1, Formula: C5H7N3, Molecular Weight: 109.13, stock 6.8g, assay 97.4 %.

Name: Zolpidem Impurity 3, CAS: 4619-20-9, Formula: C11H12O3, Molecular Weight: 192.21, stock 9g, assay 97.5 %.

Name: Alogliptin Impurity 2, CAS: 462-08-8, Formula: C5H6N2, Molecular Weight: 94.12, stock 5.9g, assay 98.5 %.

Name: L-Homocystine, CAS: 462-10-2, Formula: C8H16N2O4S2, Molecular Weight: 268.36, stock 2.6g, assay 98.7 %.

Name: Thioctic Acid Impurity 2, CAS: 462-20-4, Formula: C8H16O2S2, Molecular Weight: 208.33, stock 5.2g, assay 98.2 %.

Name: Hydantoic Acid (N-Carboxymethylurea), CAS: 462-60-2, Formula: C3H6N2O3, Molecular Weight: 118.09, stock 5.2g, assay 97.5 %.

Name: Minodronic Acid Impurity 4, CAS: 4628-68-6, Formula: C6H8O3, Molecular Weight: 128.13, stock 7g, assay 98.3 %.

Name: Cadaverine, CAS: 462-94-2, Formula: C5H14N2, Molecular Weight: 102.18, stock 6.9g, assay 97 %.

Name: Prifinium Bromide, CAS: 4630-95-9, Formula: C22H28N. Br, Molecular Weight: 306.47 79.90, stock 7.1g, assay 97.7 %.

Name: Linolenic Acid, CAS: 463-40-1, Formula: C18H30O2, Molecular Weight: 278.44, stock 7.9g, assay 98.7 %.

Name: Linolenic Acid-d6, CAS: 463-40-1 (non-labelled), Formula: C18H24D6O2, Molecular Weight: 284.47, stock 2.5g, assay 97.7 %.

Name: Fosinopril Impurity 3, CAS: 46348-61-2, Formula: C10H15O3P, Molecular Weight: 214.2, stock 4.6g, assay 98.6 %.

Name: Thioctic Acid Impurity 15, CAS: 46353-61-1, Formula: C10H18O2S2, Molecular Weight: 234.37, stock 3g, assay 98.4 %.

Name: Simvastatin Acyl-尾-D-glucuronide, CAS: 463962-56-3, Formula: C31H48O12, Molecular Weight: 612.72, stock 6.7g, assay 98.7 %.

Name: Atorvastatin Acyl-beta-D-glucuronide, CAS: 463962-58-5, Formula: C39H43FN2O11, Molecular Weight: 734.77, stock 5.9g, assay 98.9 %.

Name: Triclosan-Methyl, CAS: 4640-01-1, Formula: C13H9Cl3O2, Molecular Weight: 303.56, stock 6.5g, assay 98.3 %.

Name: Dutasteride Impurity 18, CAS: 4640-41-9, Formula: C8H2Cl2N2O2, Molecular Weight: 229.02, stock 9.2g, assay 97.2 %.

Name: Pinacolone Alcohol, CAS: 464-07-3, Formula: C6H14O, Molecular Weight: 102.18, stock 3.4g, assay 97.3 %.

Name: Tirofiban Impurity 55 HCl, CAS: 464175-13-1, Formula: C9H18ClN. HCl, Molecular Weight: 175.70 36.46, stock 8.7g, assay 97.3 %.

Name: Clethodim Impurity 8, CAS: 4643-05-4, Formula: C3H5ClO, Molecular Weight: 92.52, stock 8.4g, assay 97.3 %.

Name: Clethodim Impurity 7, CAS: 4643-13-4, Formula: C3H3ClO, Molecular Weight: 90.51, stock 4.3g, assay 98.9 %.

Name: Mometasone Furoate EP Impurity K (Icomethasone), CAS: 4647-20-5, Formula: C22H29ClO5, Molecular Weight: 408.92, stock 4.1g, assay 98.5 %.

Name: Miconazole Impurity 3 (Oxiconazole Impurity C), CAS: 46503-52-0, Formula: C11H8Cl2N2O, Molecular Weight: 255.1, stock 8g, assay 97.5 %.

Name: Oleandrin, CAS: 465-16-7, Formula: C32H48O9, Molecular Weight: 567.73, stock 1.4g, assay 98.4 %.

Name: Ursodeoxycholic Acid EP Impurity F, CAS: 4651-67-6, Formula: C24H38O4, Molecular Weight: 390.56, stock 4.2g, assay 98.6 %.

Name: Dicyclanil Impurity 2, CAS: 465531-97-9, Formula: C5H6N6, Molecular Weight: 150.15, stock 8g, assay 98 %.

Name: Dacarbazine Impurity A (3,7-Dihidro-4H-Imidazo[4,5-d][1,2,3]triazin-4-One), CAS: 4656-86-4, Formula: C4H3N5O, Molecular Weight: 137.1, stock 6.2g, assay 97.4 %.

Name: 4-chloro-2-formyl-benzoic acid, CAS: 4657-56-1, Formula: C8H5ClO3, Molecular Weight: 184.58, stock 3.2g, assay 99 %.

Name: Droperidol Impurity D, CAS: 466118-75-2, Formula: C22H22FN3O3, Molecular Weight: 395.44, stock 8.3g, assay 97.6 %.

Name: tert-Butyl Tosylate, CAS: 4664-57-7, Formula: C11H16O3S, Molecular Weight: 228.31, stock 10g, assay 98.1 %.

Name: Pregabalin Related Compound 2, CAS: 466678-47-7, Formula: C14H25NO6, Molecular Weight: 303.36, stock 8.7g, assay 97.7 %.

Name: Descarbon Sildenafil, CAS: 466684-88-8, Formula: C20H28N6O4S, Molecular Weight: 448.54, stock 7.5g, assay 99 %.

Name: Haemanthamine, CAS: 466-75-1, Formula: C17H19NO4, Molecular Weight: 301.34, stock 2.5g, assay 99 %.

Name: Erythraline, CAS: 466-77-3, Formula: C18H19NO3, Molecular Weight: 297.35, stock 3.9g, assay 97.4 %.

Name: Trospium Impurity 2 (Benzilide), CAS: 467-32-3, Formula: C28H20O4, Molecular Weight: 420.46, stock 8.6g, assay 97.7 %.

Name: Ketotifen EP Impurity A, CAS: 4673-38-5, Formula: C19H19NS, Molecular Weight: 293.43, stock 9.1g, assay 98.7 %.

Name: Grayanotoxin III , CAS: 4678-45-9, Formula: C20H34O6, Molecular Weight: 370.49, stock 1.1g, assay 97.2 %.

Name: Fusidic Acid EP Impurity G (3-Keto Fusidic Acid), CAS: 4680-37-9, Formula: C31H46O6, Molecular Weight: 514.7, stock 9.3g, assay 97.7 %.

Name: Orphenadrine Citrate, CAS: 4682-36-4, Formula: C18H23NO. C6H8O7, Molecular Weight: 269.39 192.12, stock 6.3g, assay 97.2 %.

Name: Colupulone, CAS: 468-27-9, Formula: C25H36O4, Molecular Weight: 400.56, stock 2.7g, assay 98.8 %.

Name: (-)-4'-Chloro Tartranilic Acid, CAS: 46834-56-4, Formula: C10H10ClNO5, Molecular Weight: 259.65, stock 7.2g, assay 98.8 %.

Name: Norscopolamine (Nor-Hyoscine), CAS: 4684-28-0, Formula: C16H19NO4, Molecular Weight: 289.33, stock 4.1g, assay 97.5 %.

Name: Gibberellin A4, CAS: 468-44-0, Formula: C19H24O5, Molecular Weight: 332.4, stock 4g, assay 98.8 %.

Name: Gibberellin A4-d2, CAS: 468-44-0 (non-labelled), Formula: C19H22O5, Molecular Weight: 334.41, stock 5.4g, assay 98.5 %.

Name: Gibberellin A4-13C-d3, CAS: 468-44-0 (non-labelled), Formula: 13C C18H21D3O5, Molecular Weight: 336.41, stock 8.1g, assay 97.8 %.

Name: Pyridostigmine EP Impurity B (3-Hydroxy-N-methylpyridinium Bromide), CAS: 4685-07-8, Formula: C6H8NO. Br, Molecular Weight: 110.14 79.90, stock 9.7g, assay 98.8 %.

Name: Mesembrine, CAS: 468-53-1, Formula: C17H23NO3, Molecular Weight: 289.38, stock 8.9g, assay 97.3 %.

Name: Mesembrenone, CAS: 468-54-2, Formula: C17H21NO3, Molecular Weight: 287.36, stock 5.3g, assay 98.9 %.

Name: Adrenaline Impurity 13, CAS: 468721-10-0, Formula: C8H7ClO3, Molecular Weight: 186.59, stock 9.4g, assay 97.2 %.

Name: 8, 13-Tetrahydrocopalic Acid, CAS: 468-81-5, Formula: C20H36O2, Molecular Weight: 308.51, stock 3.7g, assay 97.9 %.

Name: Doxylamine, CAS: 469-21-6, Formula: C17H22N2O, Molecular Weight: 270.38, stock 4.5g, assay 98.2 %.

Name: Isopetasin, CAS: 469-26-1, Formula: C20H28O3, Molecular Weight: 316.44, stock 8.3g, assay 98.4 %.

Name: Hamamelitannin, CAS: 469-32-9, Formula: C20H20O14, Molecular Weight: 484.37, stock 9.8g, assay 97.8 %.

Name: Oryzanol C (24-Methylene Cycloartanyl Ferulate), CAS: 469-36-3, Formula: C41H60O4, Molecular Weight: 616.93, stock 7.3g, assay 97.6 %.

Name: Cycloartenol, CAS: 469-38-5, Formula: C30H50O, Molecular Weight: 426.73, stock 3.8g, assay 98.1 %.

Name: Cycloartenol-d6, CAS: 469-38-5 (non-labelled), Formula: C30H44D6O, Molecular Weight: 432.77, stock 3.3g, assay 97.1 %.

Name: Dichlorobisphenol S, CAS: 46947-87-9, Formula: C12H8Cl2O4S, Molecular Weight: 319.15, stock 9.3g, assay 98.5 %.

Name: Epigriseofulvin, CAS: 469-49-8, Formula: C17H17ClO6, Molecular Weight: 352.77, stock 5g, assay 97.3 %.

Name: D-Fenchone, CAS: 4695-62-9, Formula: C10H16O, Molecular Weight: 152.24, stock 4g, assay 97.2 %.

Name: Piscidic Acid, CAS: 469-65-8, Formula: C11H12O7, Molecular Weight: 256.21, stock 6.6g, assay 97.5 %.

Name: Ticarcillin Sodium, CAS: 4697-14-7, Formula: C15H14N2O6S2. 2Na, Molecular Weight: 382.42 2 22.99, stock 6.7g, assay 97.5 %.

Name: 10-Methoxyiminostilbene (Oxcarbazepine EP Impurity H), CAS: 4698-11-7, Formula: C15H13NO, Molecular Weight: 223.28, stock 9.3g, assay 97.9 %.

Name: Oxcarbazepine EP Impurity H (10-Methoxyiminostilbene), CAS: 4698-11-7, Formula: C15H13NO, Molecular Weight: 223.28, stock 9.4g, assay 98.5 %.

Name: (E)-Doxepin HCl, CAS: 4698-39-9, Formula: C19H21NO. HCl, Molecular Weight: 279.39 36.46, stock 9.4g, assay 97.4 %.

Name: Cevimeline N-Oxide, CAS: 469890-14-0, Formula: C10H17NO2S, Molecular Weight: 215.31, stock 5.8g, assay 97.4 %.

Name: Sodium Fusidate EP Impurity K, CAS: 4701-54-6, Formula: C29H44O4, Molecular Weight: 456.67, stock 5.1g, assay 98.9 %.

Name: Capsorubin, CAS: 470-38-2, Formula: C40H56O4, Molecular Weight: 600.88, stock 3.4g, assay 97.5 %.

Name: Divarinic Acid, CAS: 4707-50-0, Formula: C10H12O4, Molecular Weight: 196.2, stock 1.7g, assay 97.3 %.

Name: 1,8-Cineole (Eucalyptol), CAS: 470-82-6, Formula: C10H18O, Molecular Weight: 154.25, stock 9.2g, assay 98.1 %.

Name: Ketoprofen Methyl Ester, CAS: 47087-07-0, Formula: C17H16O3, Molecular Weight: 268.31, stock 8.2g, assay 98.8 %.

Name: Minocycline Impurity C (7-Monodemthylminocycline), CAS: 4708-96-7, Formula: C22H25N3O7, Molecular Weight: 443.46, stock 9.7g, assay 97.1 %.

Name: Butamirate Impurity 2, CAS: 47092-75-1, Formula: C16H25NO3, Molecular Weight: 279.38, stock 2.4g, assay 97.9 %.

Name: cis-10-Hydroxy Nortriptyline, CAS: 47132-19-4, Formula: C19H21NO, Molecular Weight: 279.39, stock 9.8g, assay 98.5 %.

Name: Glycyrrhetic Acid (Enoxolone), CAS: 471-53-4, Formula: C30H46O4, Molecular Weight: 470.7, stock 4.5g, assay 97.8 %.

Name: Glycyrrhetic Acid-d3, CAS: 471-53-4 (non-labelled), Formula: C30H43D3O4, Molecular Weight: 473.71, stock 5.9g, assay 98.1 %.

Name: alpha-Boswellic Acid, CAS: 471-66-9, Formula: C30H48O3, Molecular Weight: 456.71, stock 6.8g, assay 97.6 %.

Name: Ethinylestradiol EP Impurity A (17-epi Ethylnyl Estradiol), CAS: 4717-38-8, Formula: C20H24O2, Molecular Weight: 296.41, stock 8.1g, assay 97 %.

Name: 17-alpha-Ethynylestriol, CAS: 4717-40-2, Formula: C20H24O3, Molecular Weight: 312.41, stock 6.5g, assay 98.5 %.

Name: Ruscogenin, CAS: 472-11-7, Formula: C27H42O4, Molecular Weight: 430.63, stock 1.5g, assay 98.1 %.

Name: Isopropyl Phosphonic Acid, CAS: 4721-37-3, Formula: C3H9O3P, Molecular Weight: 124.08, stock 3g, assay 97.9 %.

Name: Astaxanthin, CAS: 472-61-7, Formula: C40H52O4, Molecular Weight: 596.85, stock 9.4g, assay 98.8 %.

Name: Sulfobetaine, CAS: 4727-41-7, Formula: C4H8O2S, Molecular Weight: 120.17, stock 6.7g, assay 98.9 %.

Name: Atorvastatin Impurity 33, CAS: 472967-95-6, Formula: C40H47FN2O5, Molecular Weight: 654.82, stock 9.2g, assay 97.6 %.

Name: 21-Hemiacetal Dexamethasone, CAS: 473273-03-9, Formula: C23H31FO6, Molecular Weight: 422.49, stock 5.2g, assay 98.7 %.

Name: Dexamethasone 17-Formyloxy-17-Acid, CAS: 473273-04-0, Formula: C22H27FO6, Molecular Weight: 406.46, stock 4.7g, assay 97.3 %.

Name: Pimavanserin Impurity 2, CAS: 4734-09-2 (free base), Formula: C11H17NO. C2H4O2, Molecular Weight: 179.26 60.05, stock 1.2g, assay 98.2 %.

Name: Betamethasone Impurity 20, CAS: 4735-65-3, Formula: C24H31BrO6, Molecular Weight: 495.41, stock 6.4g, assay 98.1 %.

Name: Miconazole EP Impurity I HCl, CAS: 47363-37-1 (free base), Formula: C18H15Cl3N2O. HCl, Molecular Weight: 381.69 36.46, stock 3.8g, assay 97.5 %.

Name: Glyceric Acid, CAS: 473-81-4, Formula: C3H6O4, Molecular Weight: 106.08, stock 8.7g, assay 98.4 %.

Name: Frovatriptan Impurity 5, CAS: 473927-51-4, Formula: C7H9N3O, Molecular Weight: 151.17, stock 8.3g, assay 97.6 %.

Name: Doxazosin Impurity 2, CAS: 4739-94-0, Formula: C11H12O4, Molecular Weight: 208.21, stock 8.3g, assay 97.3 %.

Name: Tetracaine EP Impurity B, CAS: 4740-24-3, Formula: C11H15NO2, Molecular Weight: 193.25, stock 8g, assay 97.9 %.

Name: Chenodeoxycholic Acid, CAS: 474-25-9, Formula: C24H40O4, Molecular Weight: 392.58, stock 4.8g, assay 98.8 %.

Name: Citrastadienol, CAS: 474-40-8, Formula: C30H50O, Molecular Weight: 426.73, stock 8.9g, assay 98.6 %.

Name: Zopiclone Impurity 5, CAS: 4744-50-7, Formula: C6H2N2O3, Molecular Weight: 150.09, stock 4.7g, assay 97.6 %.

Name: Clauvanic Acid Impurity A, CAS: 4744-51-8, Formula: C8H12N2O2, Molecular Weight: 168.2, stock 6g, assay 98.1 %.

Name: Miconazole EP Impurity F, CAS: 47447-55-2, Formula: C18H14Cl4N2O, Molecular Weight: 416.12, stock 2.3g, assay 97.3 %.

Name: Benzydamine Impurity 1 (1-Benzyl-3-[3-(diethylamino)propoxy]-1H-indazole), CAS: 47448-66-8, Formula: C21H27N3O, Molecular Weight: 337.47, stock 6.6g, assay 97.2 %.

Name: Irgacure 127, CAS: 474510-57-1, Formula: C21H24O4, Molecular Weight: 340.42, stock 9g, assay 98.3 %.

Name: (S)-N-Desacetyl Lacosamide HCl, CAS: 474534-78-6 (free base), Formula: C11H16N2O2. HCl, Molecular Weight: 208.26 36.46, stock 8.3g, assay 97.3 %.

Name: Campestanol, CAS: 474-60-2, Formula: C28H50O, Molecular Weight: 402.71, stock 4.1g, assay 98 %.

Name: Tiotropium Bromide EP Impurity A, CAS: 4746-63-8, Formula: C10H8O3S2, Molecular Weight: 240.29, stock 2g, assay 98 %.

Name: Ergocalciferol EP Impurity C (Lumisterol), CAS: 474-69-1, Formula: C28H44O, Molecular Weight: 396.66, stock 7.9g, assay 97.8 %.

Name: 24-S-Hydroxy-Cholesterol, CAS: 474-73-7, Formula: C27H46O2, Molecular Weight: 402.67, stock 5.2g, assay 98.8 %.

Name: Gibberellin A1 Methyl Ester, CAS: 4747-53-9, Formula: C20H26O6, Molecular Weight: 362.42, stock 1.3g, assay 98.1 %.

Name: Atracurium Impurity 22, CAS: 4747-98-2, Formula: C20H25NO4, Molecular Weight: 343.42, stock 6.8g, assay 97.8 %.

Name: Equilin, CAS: 474-86-2, Formula: C18H20O2, Molecular Weight: 268.36, stock 8.5g, assay 98.9 %.

Name: N-Desmethyl Azelastine, CAS: 47491-38-3, Formula: C21H22ClN3O, Molecular Weight: 367.88, stock 3g, assay 97.7 %.

Name: N-Desmethyl Azelastine-d4, CAS: 47491-38-3 (non-labelled), Formula: C21H18ClN3OD4, Molecular Weight: 371.91, stock 1.5g, assay 97.8 %.

Name: Hydroxychloroquine O-Acetate, CAS: 47493-14-1, Formula: C20H28ClN3O2, Molecular Weight: 377.91, stock 7.9g, assay 97.6 %.

Name: Selexipag Impurity 3, CAS: 475084-96-9, Formula: C29H37N3O3, Molecular Weight: 475.63, stock 1g, assay 97 %.

Name: MRE-269 (ACT-333679), CAS: 475085-57-5, Formula: C25H29N3O3, Molecular Weight: 419.53, stock 6.3g, assay 98.4 %.

Name: MRE-269-d6 (ACT-333679-d6), CAS: 475085-57-5 (non-labelled), Formula: C25H23D6N3O3, Molecular Weight: 425.56, stock 2.9g, assay 97.5 %.

Name: Selexipag, CAS: 475086-01-2, Formula: C26H32N4O4S, Molecular Weight: 496.63, stock 5.7g, assay 98.5 %.

Name: Selexipag-d6, CAS: 475086-01-2 (non-d), Formula: C26H26D6N4O4S, Molecular Weight: 502.66, stock 2.4g, assay 97.8 %.

Name: Selexipag-d8, CAS: 475086-01-2 (non-labelled), Formula: C26H24D8N4O4S, Molecular Weight: 504.67, stock 7.8g, assay 97.6 %.

Name: Iloperidone Metabolite P95, CAS: 475110-48-6, Formula: C23H25FN2O5, Molecular Weight: 428.46, stock 9.8g, assay 97.4 %.

Name: Mebeverine Acid HCl, CAS: 475203-77-1 (free base), Formula: C16H25NO3. HCl, Molecular Weight: 279.38 36.46, stock 5g, assay 97.4 %.

Name: Mebeverine Acid-d5 HCl, CAS: 475203-77-1 (non-labelled), Formula: C16H20NO3D5. HCl, Molecular Weight: 284.41 36.46, stock 6.9g, assay 97.3 %.

Name: Longifolene, CAS: 475-20-7, Formula: C15H24, Molecular Weight: 204.36, stock 1.6g, assay 99 %.

Name: Sorafenib Tosylate, CAS: 475207-59-1, Formula: C21H16ClF3N4O3. C7H8O3S, Molecular Weight: 464.83 172.20, stock 6.6g, assay 98.7 %.

Name: Hematein, CAS: 475-25-2, Formula: C16H12O6, Molecular Weight: 300.27, stock 4.3g, assay 98.9 %.

Name: Roflumilast Impurity 5, CAS: 475271-62-6, Formula: C16H14Cl2N2O3, Molecular Weight: 353.2, stock 3.6g, assay 97.3 %.

Name: Temsirolimus, CAS: 475271-62-6, Formula: C56H87NO16, Molecular Weight: 1030.31, stock 7.6g, assay 98.2 %.

Name: Glycocholic Acid, CAS: 475-31-0, Formula: C26H43NO6, Molecular Weight: 465.63, stock 3.3g, assay 97.3 %.

Name: Furosemide Impurity 1 HCl (Furfurylamine HCl), CAS: 4753-68-8, Formula: C5H7NO. HCl, Molecular Weight: 97.12 36.46, stock 9.5g, assay 98.6 %.

Name: Glycopyrrolate Erythro Isomer (RR-Isomer), CAS: 475468-09-8, Formula: C19H28NO3. Br, Molecular Weight: 318.44 79.90, stock 9.3g, assay 97.9 %.

Name: Aleglitazar, CAS: 475479-34-6, Formula: C24H23NO5S, Molecular Weight: 437.51, stock 7.9g, assay 97.1 %.

Name: (脗卤)-Nicolaioidesin B, CAS: 475579-26-1, Formula: C26H30O4, Molecular Weight: 406.52, stock 4.3g, assay 98.6 %.

Name: Isocorydine, CAS: 475-67-2, Formula: C20H23NO4, Molecular Weight: 341.41, stock 5.7g, assay 98.6 %.

Name: Isotretinoin (13-cis-Retinoic Acid), CAS: 4759-48-2, Formula: C20H28O2, Molecular Weight: 300.44, stock 5.5g, assay 98.1 %.

Name: Isotretinoin-d5, CAS: 4759-48-2 (non-labelled), Formula: C20H23D5O2, Molecular Weight: 305.47, stock 1.3g, assay 97.4 %.

Name: 15-Hydroxy Lubiprostone, CAS: 475992-30-4, Formula: C20H34F2O5, Molecular Weight: 392.48, stock 6.1g, assay 97.4 %.

Name: 15-Hydroxy Lubiprostone-d4, CAS: 475992-30-4 (non-labelled), Formula: C20H30D4F2O5, Molecular Weight: 396.51, stock 5.8g, assay 97.3 %.

Name: Simvastatin EP Impurity D, CAS: 476305-24-5, Formula: C50H76O10, Molecular Weight: 837.16, stock 8.2g, assay 97.3 %.

Name: Clomiphene Impurity 6 (Mixture of Z and E Isomers), CAS: 47648-28-2, Formula: C26H27Cl2NO, Molecular Weight: 440.41, stock 7.5g, assay 98.6 %.

Name: Bupivacaine-d9, CAS: 47668-57-0, Formula: C18H19N2OD9, Molecular Weight: 297.49, stock 7.6g, assay 97.1 %.

Name: Boldine, CAS: 476-70-0, Formula: C19H21NO4, Molecular Weight: 327.38, stock 2.7g, assay 97.2 %.

Name: 9-Monodemethyl Minocycline, CAS: 4769-39-5, Formula: C22H25N3O7, Molecular Weight: 443.46, stock 4.9g, assay 98.7 %.

Name: Isofolic acid (EP-designation), CAS: 47707-78-8, Formula: C19H19N7O6, Molecular Weight: 441.4, stock 8.2g, assay 97.1 %.

Name: Lycorenine, CAS: 477-19-0, Formula: C18H23NO4, Molecular Weight: 317.39, stock 4.3g, assay 97.2 %.

Name: Homolycorine, CAS: 477-20-3, Formula: C18H21NO4, Molecular Weight: 315.37, stock 8.6g, assay 97.1 %.

Name: Bortezomib Impurity 37 Trifluoroacetate, CAS: 477254-69-6; 945606-99-5 (HCl Salt), Formula: C15H28BNO2. C2HF3O2, Molecular Weight: 265.21 114.02, stock 4.5g, assay 98.8 %.

Name: 10-Demethyl Colchicine (Mixture of Tautomeric Isomers), CAS: 477-27-0, Formula: C21H23NO6, Molecular Weight: 385.42, stock 3.2g, assay 97.7 %.

Name: 3-Demethyl Colchicine Glucuronide, CAS: 477-27-2, Formula: C27H31NO12, Molecular Weight: 561.55, stock 3.4g, assay 98.3 %.

Name: Colchicine EP Impurity D (Colchicoside), CAS: 477-29-2, Formula: C27H33NO11, Molecular Weight: 547.56, stock 5.4g, assay 98.8 %.

Name: Tartrazine, CAS: 477549-79-4, Formula: C16H9N4O9S2. 3 Na, Molecular Weight: 465.40 3 22.99, stock 1.3g, assay 98.1 %.

Name: Formoterol Impurity 5, CAS: 477552-93-5, Formula: C19H24N2O3, Molecular Weight: 328.41, stock 6.1g, assay 98.4 %.

Name: Isotetrandrine, CAS: 477-57-6, Formula: C38H42N2O6, Molecular Weight: 622.76, stock 1.8g, assay 97.3 %.

Name: L-Phenylmercapturic Acid, CAS: 4775-80-8, Formula: C11H13NO3S, Molecular Weight: 239.29, stock 5.2g, assay 97.3 %.

Name: L-Phenylmercapturic Acid-d5, CAS: 4775-80-8 (non-labelled), Formula: C11H8D5NO3S, Molecular Weight: 244.32, stock 8.1g, assay 98.4 %.

Name: Tofacitinib Related Compound 38, CAS: 477600-69-4, Formula: C14H22N2, Molecular Weight: 218.34, stock 9g, assay 97.5 %.

Name: Tofacitinib Impurity 9, CAS: 477600-73-0, Formula: C20H25N5, Molecular Weight: 335.46, stock 7.4g, assay 98.6 %.

Name: Tofacitinib Impurity 10, CAS: 477600-74-1, Formula: C13H19N5, Molecular Weight: 245.33, stock 4.8g, assay 97.5 %.

Name: Tofacitinib Impurity Z, CAS: 477600-76-3, Formula: C15H21N5O, Molecular Weight: 287.37, stock 2.2g, assay 97.7 %.

Name: Triptycene, CAS: 477-75-8, Formula: C20H14, Molecular Weight: 245.33, stock 6.1g, assay 97.7 %.

Name: (5S)-Simvastatin EP Impurity N, CAS: 477877-98-8, Formula: C26H40O5, Molecular Weight: 432.6, stock 1.4g, assay 97.5 %.

Name: Latanoprost Related Compound D, CAS: 477884-78-9, Formula: C44H82O5Si3, Molecular Weight: 775.39, stock 2.9g, assay 98 %.

Name: Glutaric Acid mono-N-p-Tosylamide, CAS: 477886-18-3, Formula: C12H15NO5S, Molecular Weight: 285.31, stock 5.3g, assay 97.2 %.

Name: Tadalafil Impurity 53, CAS: 477970-20-0, Formula: C23H21N3O4, Molecular Weight: 403.44, stock 6.9g, assay 98.6 %.

Name: Tadalafil Impurity 19, CAS: 477970-21-1, Formula: C23H21N3O4, Molecular Weight: 403.44, stock 6.2g, assay 97.3 %.

Name: Racemic Phenylephrine EP Impurity A HCl, CAS: 4779-94-6, Formula: C8H11NO2. HCl, Molecular Weight: 153.18 36.46, stock 4.7g, assay 98.9 %.

Name: Pantoprazole Impurity 37, CAS: 4780-14-7, Formula: C7H8O3, Molecular Weight: 140.14, stock 3.2g, assay 97 %.

Name: Gabapentin Enarcarbil, CAS: 478296-72-9, Formula: C16H27NO6, Molecular Weight: 329.4, stock 2.5g, assay 98.1 %.

Name: Picosulfate Impurity 14, CAS: 4783-68-0, Formula: C11H9NO, Molecular Weight: 171.2, stock 9.8g, assay 98.9 %.

Name: Rhein, CAS: 478-43-3, Formula: C15H8O6, Molecular Weight: 284.22, stock 7.8g, assay 98.8 %.

Name: Rhein-13C4, CAS: 478-43-3, Formula: 13C4 C11H8O6, Molecular Weight: 288.19, stock 8.5g, assay 98 %.

Name: Oxomemazine HCl, CAS: 4784-40-1, Formula: C18H22N2O2S. HCl, Molecular Weight: 330.45 36.46, stock 9g, assay 98.1 %.

Name: Bromocriptine Impurity D, CAS: 478-83-1, Formula: C16H15BrN2O2, Molecular Weight: 347.21, stock 2.8g, assay 97 %.

Name: Levodopa Impurity 4, CAS: 4790-08-3, Formula: C9H7NO4, Molecular Weight: 193.16, stock 5.5g, assay 98.6 %.

Name: Fexofenadine EP Impurity B, CAS: 479035-75-1, Formula: C32H39NO4, Molecular Weight: 501.67, stock 2.7g, assay 97.2 %.

Name: Thiosildenafil, CAS: 479073-79-5, Formula: C22H30N6O3S2, Molecular Weight: 490.64, stock 4.4g, assay 98.7 %.

Name: Thiohomo Sildenafil, CAS: 479073-80-8, Formula: C23H32N6O3S2, Molecular Weight: 504.67, stock 3.6g, assay 97.7 %.

Name: Hydroxythiohomo Sildenafil, CAS: 479073-82-0, Formula: C23H32N6O4S2, Molecular Weight: 520.67, stock 4.6g, assay 98.8 %.

Name: Desmethyl Thiosildenafil, CAS: 479073-86-4, Formula: C21H28N6O3S2, Molecular Weight: 476.62, stock 6g, assay 98.4 %.

Name: Propoxyphenyl Thiosildenafil, CAS: 479073-87-5, Formula: C23H32N6O3S2, Molecular Weight: 504.67, stock 8.3g, assay 98.8 %.

Name: Propoxyphenyl Thiohomo Sildenafil, CAS: 479073-88-6, Formula: C24H34N6O3S2, Molecular Weight: 518.7, stock 10g, assay 97.7 %.

Name: Sildenafil Analogue I (Propoxyphenyl-Thiohydroxyhomo Sildenafil), CAS: 479073-90-0, Formula: C24H34N6O4S2, Molecular Weight: 534.69, stock 9.1g, assay 98.2 %.

Name: Propiverine-d7 HCl, CAS: 479077-69-5 (free base), Formula: C23H22D7NO3. HCl, Molecular Weight: 374.53 36.46, stock 9.7g, assay 98.7 %.

Name: Pentaethylene Glycol, CAS: 4792-15-8, Formula: C10H22O6, Molecular Weight: 238.28, stock 1.3g, assay 98.4 %.

Name: Apixaban Related Compound 1, CAS: 4792-57-8, Formula: C12H16N2O3, Molecular Weight: 236.27, stock 7.8g, assay 98.5 %.

Name: Pyridoxine Impurity 9, CAS: 479-30-1, Formula: C8H7NO5, Molecular Weight: 197.15, stock 6.3g, assay 99 %.

Name: Calcitonin (Salmon), CAS: 47931-85-1, Formula: C145H240N44O48S2, Molecular Weight: 3431.85, stock 8.3g, assay 97.6 %.

Name: Furosemide EP Impurity F, CAS: 4793-38-8, Formula: C12H15ClN2O5S, Molecular Weight: 334.77, stock 2.3g, assay 98.2 %.

Name: Chlorophyll a, CAS: 479-61-8, Formula: C55H72MgN4O5, Molecular Weight: 893.51, stock 1.6g, assay 99 %.

Name: Tofacitinib Impurity R, CAS: 479633-63-1, Formula: C13H10ClN3O2S, Molecular Weight: 307.76, stock 9.5g, assay 98.9 %.

Name: Fulvic Acid, CAS: 479-66-3, Formula: C14H12O8, Molecular Weight: 308.24, stock 2.7g, assay 97.5 %.

Name: Aucubin, CAS: 479-98-1, Formula: C15H22O9, Molecular Weight: 346.33, stock 6.8g, assay 97.3 %.

Name: Kaempferol-3-O-Glucoside (Astragaline), CAS: 480-10-4, Formula: C21H20O1, Molecular Weight: 448.38, stock 6.2g, assay 97.9 %.

Name: Taxifolin, CAS: 480-18-2, Formula: C15H12O7, Molecular Weight: 304.26, stock 6.8g, assay 97 %.

Name: Isorhamnetin    , CAS: 480-19-3, Formula: C16H12O7, Molecular Weight: 316.27, stock 5.4g, assay 97.8 %.

Name: Donepezil Impurity II (Donepezil Pyridine Analog Impurity), CAS: 4803-57-0, Formula: C17H17NO3, Molecular Weight: 283.33, stock 4.4g, assay 97.5 %.

Name: Diosmin EP Impurity E (Linarin), CAS: 480-36-4, Formula: C28H32O14, Molecular Weight: 592.55, stock 9g, assay 98.7 %.

Name: Pinostrobin, CAS: 480-37-5, Formula: C16H14O4, Molecular Weight: 270.28, stock 2.7g, assay 97.1 %.

Name: Pinocembrin, CAS: 480-39-7, Formula: C15H12O4, Molecular Weight: 256.26, stock 9.9g, assay 97.8 %.

Name: (S)-Naringenin, CAS: 480-41-1, Formula: C15H12O5, Molecular Weight: 272.26, stock 3.7g, assay 98.9 %.

Name: Tolterodine EP Impurity E HCl, CAS: 480432-14-2 (free base), Formula: C19H25NO. HCl, Molecular Weight: 283.42 36.46, stock 4.1g, assay 97.8 %.

Name: Edoxaban Impurity 16, CAS: 480450-69-9, Formula: C14H25N5O3, Molecular Weight: 311.39, stock 4.9g, assay 98.7 %.

Name: Edoxaban Impurity 49, CAS: 480450-85-9, Formula: C21H31N5O5S, Molecular Weight: 465.57, stock 1.7g, assay 97.8 %.

Name: Glycerol Impurity (Disulfide Oxidation Product), CAS: 4807-52-7, Formula: C6H14O4S2, Molecular Weight: 214.3, stock 5.5g, assay 98.8 %.

Name: Seneciphylline, CAS: 480-81-9, Formula: C18H23NO5, Molecular Weight: 333.38, stock 5.4g, assay 97.4 %.

Name: O-Desmethyl Tramadol Glucuronide (Mixture of Diastereomers), CAS: 480991-10-4, Formula: C21H31NO8, Molecular Weight: 425.48, stock 1.5g, assay 98.8 %.

Name: Lenalidomide Impurity 11, CAS: 48103-74-8, Formula: C5H7NO3, Molecular Weight: 129.12, stock 9.3g, assay 97.7 %.

Name: Allopregnanolone Impurity 2, CAS: 481-10-7, Formula: C21H34O3, Molecular Weight: 334.5, stock 8.6g, assay 98 %.

Name: delta-7-Stigmasterol, CAS: 481-19-6, Formula: C29H46O, Molecular Weight: 410.69, stock 6.6g, assay 97.1 %.

Name: 2-Isopropoxyphenol-d7, CAS: 4812-20-8, Formula: C9H5O2D7, Molecular Weight: 159.24, stock 1.1g, assay 97.3 %.

Name: Hydroxy Metronidazol, CAS: 4812-40-2, Formula: C6H9N3O4, Molecular Weight: 187.16, stock 1.1g, assay 97.7 %.

Name: Hydroxy Metronidazole-d2, CAS: 4812-40-2 (non-d), Formula: C6H7N3O4D2, Molecular Weight: 189.17, stock 4g, assay 98.1 %.

Name: Rocuronium Bromide Impurity 29, CAS: 481-29-8, Formula: C19H30O2, Molecular Weight: 290.45, stock 5.8g, assay 98 %.

Name: Testosterone EP Impurity C, CAS: 481-30-1, Formula: C19H28O2, Molecular Weight: 288.43, stock 6g, assay 97.6 %.

Name: Gefitinib Impurity 16, CAS: 48152-09-6, Formula: C11H22N2O2, Molecular Weight: 214.31, stock 8g, assay 98.9 %.

Name: Aloe Emodin, CAS: 481-72-1, Formula: C15H10O5, Molecular Weight: 270.24, stock 8.7g, assay 98.3 %.

Name: Furosemide EP Impurity A, CAS: 4818-59-1, Formula: C12H11ClN2O5S, Molecular Weight: 330.74, stock 6.5g, assay 97.6 %.

Name: Noribogaine-d4, CAS: 481-88-9 (non-labelled), Formula: C19H20D4N2O, Molecular Weight: 300.44, stock 2.4g, assay 97.6 %.

Name: Epinephrine Impurity 8, CAS: 4821-00-5, Formula: C9H9NO2, Molecular Weight: 163.18, stock 4g, assay 97.3 %.

Name: Isothipendyl, CAS: 482-15-5, Formula: C16H19N3S, Molecular Weight: 285.41, stock 9.3g, assay 98.6 %.

Name: Rivaroxaban Impurity 87, CAS: 482305-98-6, Formula: C18H20ClN3O4S, Molecular Weight: 409.89, stock 8.8g, assay 98.5 %.

Name: Isoquercetin (Quercetin 3-O-beta-D-Glucoside), CAS: 482-35-9, Formula: C21H20O12, Molecular Weight: 464.38, stock 5.4g, assay 98.1 %.

Name: Hyperoside, CAS: 482-36-0, Formula: C21H20O12, Molecular Weight: 464.38, stock 4g, assay 98.6 %.

Name: Afzelin, CAS: 482-39-3, Formula: C21H22O10, Molecular Weight: 434.4, stock 8.3g, assay 97.5 %.

Name: Imperatorin, CAS: 482-44-0, Formula: C16H14O4, Molecular Weight: 270.28, stock 9.2g, assay 97.5 %.

Name: Valsartan Impurity 8, CAS: 482577-59-3, Formula: C20H22N2O2, Molecular Weight: 322.41, stock 4.6g, assay 98.3 %.

Name: Papaverine EP Impurity B (Papaverinol), CAS: 482-76-8, Formula: C20H21NO5, Molecular Weight: 355.39, stock 9.6g, assay 97.9 %.

Name: Clocortolone, CAS: 4828-27-7, Formula: C22H28ClFO4, Molecular Weight: 410.92, stock 6.4g, assay 98.8 %.

Name: Reserpine impurity 7, CAS: 482-85-9, Formula: C33H40N2O9, Molecular Weight: 608.69, stock 6.2g, assay 97.6 %.

Name: Raubasine, CAS: 483-04-5, Formula: C21H24N2O3, Molecular Weight: 352.44, stock 3.5g, assay 97.4 %.

Name: Corynantheine, CAS: 483-10-3, Formula: C21H26N2O3, Molecular Weight: 354.45, stock 9.5g, assay 97 %.

Name: Corynantheine, CAS: 483-10-3, Formula: C21H26N2O3, Molecular Weight: 354.45, stock 3.5g, assay 98.8 %.

Name: Rotundine, CAS: 483-14-7, Formula: C21H25NO4, Molecular Weight: 355.44, stock 8.7g, assay 97.4 %.

Name: Vitamin K1 Related Compound 3 (Phthiocol), CAS: 483-55-6, Formula: C11H8O3, Molecular Weight: 188.18, stock 3.1g, assay 98.6 %.

Name: Crotamiton (cis/trans Mixture), CAS: 483-63-6, Formula: C13H17NO, Molecular Weight: 203.29, stock 4.2g, assay 97.9 %.

Name: Cadalin, CAS: 483-78-3, Formula: C15H18, Molecular Weight: 198.31, stock 6.8g, assay 97.6 %.

Name: Hexyl biguanide HCl, CAS: 4838-52-2, Formula: C8H19N5. HCl, Molecular Weight: 185.28 36.46, stock 1.5g, assay 98.5 %.

Name: 1,7-Dimethylphenanthrene, CAS: 483-87-4, Formula: C16H14, Molecular Weight: 206.29, stock 6.9g, assay 98.2 %.

Name: 1-N-methyl-5-fluorouracil, CAS: 4840-69-1, Formula: C5H5FN2O2, Molecular Weight: 144.11, stock 7.8g, assay 98.6 %.

Name: Osthole, CAS: 484-12-8, Formula: C15H16O3, Molecular Weight: 244.29, stock 7.5g, assay 97.8 %.

Name: Ophthazin, CAS: 484-23-1, Formula: C8H10N6 . H2O4S, Molecular Weight: 190.21 98.08, stock 7g, assay 97.2 %.

Name: Fenoxazoline, CAS: 4846-91-7, Formula: C13H18N2O, Molecular Weight: 218.3, stock 7.5g, assay 98.2 %.

Name: Cytisine, CAS: 485-35-8, Formula: C11H14N2O, Molecular Weight: 190.25, stock 6.6g, assay 97.4 %.

Name: Cytisine-d4, CAS: 485-35-8 (non-d), Formula: C11H10N2OD4, Molecular Weight: 194.27, stock 5.2g, assay 98.7 %.

Name: Calcium 2-Hydroxy-4-(Methylthio)Butyrate, CAS: 4857-44-7, Formula: 2 C5H9O3S. Ca, Molecular Weight: 2 149.19 40.08, stock 5.1g, assay 97.8 %.

Name: Flavopereirine, CAS: 486-18-0, Formula: C17H14N2, Molecular Weight: 246.31, stock 6.3g, assay 97 %.

Name: Coclaurine, CAS: 486-39-5, Formula: C17H19NO3, Molecular Weight: 285.35, stock 4.3g, assay 97.8 %.

Name: Sitagliptin EP Impurity B HCl (Sitagliptin Defluoro Impurity 6 HCl), CAS: 486459-70-5, Formula: C16H16F5N5O. HCl, Molecular Weight: 389.33 36.46, stock 6.1g, assay 97.5 %.

Name: (R)-Sitagliptin Defluoro Impurity 4, CAS: 486459-98-7, Formula: C15H19F2NO4, Molecular Weight: 315.32, stock 1.5g, assay 97.3 %.

Name: Sitagliptin Impurity 19 ((R)-Sitagliptin N-Boc-Acid Impurity), CAS: 486460-00-8, Formula: C15H18F3NO4, Molecular Weight: 333.31, stock 6.4g, assay 97.6 %.

Name: Sitagliptin Impurity 18 (Sitagliptin N-Boc Impurity), CAS: 486460-23-5, Formula: C21H23F6N5O3, Molecular Weight: 507.44, stock 8.8g, assay 98.4 %.

Name: Sitagliptin, CAS: 486460-32-6, Formula: C16H15F6N5O, Molecular Weight: 407.32, stock 3.5g, assay 98.3 %.

Name: Sitagliptin-d4, CAS: 486460-32-6 (non-d), Formula: C16H11F6N5OD4, Molecular Weight: 411.35, stock 1.4g, assay 97.8 %.

Name: Disalicylide, CAS: 486-58-8, Formula: C14H8O4, Molecular Weight: 240.22, stock 7.5g, assay 98.2 %.

Name: 伪-isolupanine, CAS: 486-87-3, Formula: C15H24N2O, Molecular Weight: 248.37, stock 7.9g, assay 97.5 %.

Name: Mefenamic Acid EP Impurity E, CAS: 4869-11-8, Formula: C14H15N, Molecular Weight: 197.28, stock 2.6g, assay 98.9 %.

Name: Elemicin, CAS: 487-11-6, Formula: C13H18O2, Molecular Weight: 206.29, stock 5.3g, assay 97.8 %.

Name: Beta-Nicotyrine, CAS: 487-19-4, Formula: C10H10N2, Molecular Weight: 158.2, stock 9.2g, assay 97.6 %.

Name: Propafenone EP Impurity H, CAS: 487-26-3, Formula: C15H12O2, Molecular Weight: 224.26, stock 6.4g, assay 98.3 %.

Name: (+)-Pinoresinol, CAS: 487-36-5, Formula: C20H22O6, Molecular Weight: 358.39, stock 4.1g, assay 98.3 %.

Name: Salicylglycine, CAS: 487-54-7, Formula: C9H9NO4, Molecular Weight: 195.17, stock 2.3g, assay 98.4 %.

Name: Rebamipide Impurity 3 HCl, CAS: 4876-14-6, Formula: C12H12N2O3. HCl, Molecular Weight: 232.24 36.46, stock 9.9g, assay 98.7 %.

Name: Hydrochlorothiazide Impurity 3, CAS: 4878-36-8, Formula: C5H5ClN4O2, Molecular Weight: 188.57, stock 4.2g, assay 98.1 %.

Name: Porphobilinogen, CAS: 487-90-1, Formula: C10H14N2O4, Molecular Weight: 226.23, stock 9.5g, assay 97 %.

Name: Porphobilinogen-13C3, CAS: 487-90-1 (non-d), Formula: C10H14N2O4, Molecular Weight: 229.2, stock 6.1g, assay 98.2 %.

Name: Vinpocetine Impurity 3 ((-)-Vincamone)), CAS: 4880-88-0, Formula: C19H22N2O, Molecular Weight: 294.4, stock 7g, assay 99 %.

Name: cis-Apovincamine, CAS: 4880-92-6, Formula: C21H24N2O2, Molecular Weight: 336.44, stock 7.2g, assay 98.6 %.

Name: Citalopram Impurity 15, CAS: 488787-59-3, Formula: C20H23FN2O2, Molecular Weight: 342.41, stock 8.8g, assay 99 %.

Name: Rosuvastatin Impurity 65, CAS: 488798-37-4, Formula: C15H15FN2O3, Molecular Weight: 290.29, stock 4.3g, assay 98.4 %.

Name: 4-Hydroxy estrone 1-N3-Adenine, CAS: 488841-24-3, Formula: C23H25N5O3, Molecular Weight: 419.49, stock 9.9g, assay 97.2 %.

Name: Sulbactam Impurity 6, CAS: 4888-97-5, Formula: C8H12N2O4S, Molecular Weight: 232.25, stock 5g, assay 98.4 %.

Name: Clocortolone Caproate, CAS: 4891-71-8, Formula: C28H38ClFO5, Molecular Weight: 509.06, stock 8.4g, assay 97.1 %.

Name: Guaiol, CAS: 489-86-1, Formula: C15H26O, Molecular Weight: 222.37, stock 2.4g, assay 97.9 %.

Name: Guaiol-13C-d3, CAS: 489-86-1 (non-labelled), Formula: 13C C14H23D3O, Molecular Weight: 226.38, stock 8.7g, assay 97.8 %.

Name: L-Epicatechin, CAS: 490-46-0, Formula: C15H14O6, Molecular Weight: 290.28, stock 6.5g, assay 98.8 %.

Name: Mesalazine (Mesalamine) EP Impurity G, CAS: 490-79-9, Formula: C7H6O4, Molecular Weight: 154.12, stock 8.4g, assay 98.2 %.

Name: Thiamine EP Impurity D (Oxo Thiamine), CAS: 490-82-4, Formula: C12H16N4O2S, Molecular Weight: 280.35, stock 6.8g, assay 97.1 %.

Name: Norepinephrine Impurity 21 (Noradrenochrome), CAS: 490-89-1, Formula: C8H7NO3, Molecular Weight: 165.15, stock 5.4g, assay 97.2 %.

Name: (脗卤)-Isomenthone, CAS: 491-07-6, Formula: C10H18O, Molecular Weight: 154.25, stock 4.3g, assay 97.7 %.

Name: Nicotine EP Impurity E (Mixture of Diastereomers), CAS: 491-26-9, Formula: C10H14N2O, Molecular Weight: 178.24, stock 6.2g, assay 98.7 %.

Name: Nicotine-1'-Oxide-d3 (Mixture of Diastereomers), CAS: 491-26-9 (non-labelled), Formula: C10H11N2OD3, Molecular Weight: 181.25, stock 3.7g, assay 98.4 %.

Name: 4-Quinazolinone, CAS: 491-36-1, Formula: C8H6N2O, Molecular Weight: 146.15, stock 5.6g, assay 99 %.

Name: Phloroglucide , CAS: 491-45-2, Formula: C12H10O5, Molecular Weight: 234.21, stock 2.5g, assay 97.3 %.

Name: Luteolin, CAS: 491-70-3, Formula: C15H10O6, Molecular Weight: 286.24, stock 4.2g, assay 98.8 %.

Name: Eliglustat Impurity 1, CAS: 491833-27-3, Formula: C23H30N2O4, Molecular Weight: 398.5, stock 1.9g, assay 98.2 %.

Name: Eliglustat Impurity 10, CAS: 491833-28-4, Formula: C15H22N2O3, Molecular Weight: 278.35, stock 2.5g, assay 97.7 %.

Name: Eliglustat Impurity 7, CAS: 491833-30-8, Formula: C24H38N2O4, Molecular Weight: 418.58, stock 2.4g, assay 98.8 %.

Name: Eliglustat Impurity 8, CAS: 491833-31-9, Formula: C25H40N2O4, Molecular Weight: 432.61, stock 3.2g, assay 99 %.

Name: Doripenem Impurity  1, CAS: 491878-07-0, Formula: C30H34N6O12S2, Molecular Weight: 734.77, stock 5.9g, assay 98.2 %.

Name: Temozolomide Impurity 17, CAS: 4919-04-4, Formula: C4H5N3O2, Molecular Weight: 127.1, stock 3.6g, assay 97.2 %.

Name: Caffeine Impurity 2, CAS: 4921-49-7, Formula: C8H9ClN4O2, Molecular Weight: 228.64, stock 1.7g, assay 98.6 %.

Name: Loxoprofen Impurity 25, CAS: 492-37-5, Formula: C9H10O2, Molecular Weight: 150.18, stock 6.4g, assay 97.9 %.

Name: 2-Phenyl Acrylic Acid (Ipratropium  Bromide EP Impurity D), CAS: 492-38-6, Formula: C9H8O2, Molecular Weight: 148.16, stock 4.5g, assay 97.9 %.

Name: Ipratropium Bromide EP Impurity D (2-Phenyl Acrylic Acid), CAS: 492-38-6, Formula: C9H8O2, Molecular Weight: 148.16, stock 6g, assay 97.5 %.

Name: Bosutinib Impurity 1, CAS: 492444-39-0, Formula: C19H23ClN4O2, Molecular Weight: 374.87, stock 2.8g, assay 97.4 %.

Name: Ribavirin EP Impurity C, CAS: 4928-87-4, Formula: C3H3N3O2, Molecular Weight: 113.08, stock 2.2g, assay 97.2 %.

Name: Ribavirin Impurity 1, CAS: 4928-88-5, Formula: C4H5N3O2, Molecular Weight: 127.1, stock 5.8g, assay 98.7 %.

Name: Tavaborole Impurity 3, CAS: 493035-82-8, Formula: C7H9BO3, Molecular Weight: 151.96, stock 8g, assay 98 %.

Name: Chromane, CAS: 493-08-3, Formula: C9H10O, Molecular Weight: 134.18, stock 2.4g, assay 98.8 %.

Name: rac-5, 7--Dimethyltocol, CAS: 493-35-6, Formula: C28H48O2, Molecular Weight: 416.69, stock 8.3g, assay 98.2 %.

Name: Protolichesterinic Acid, CAS: 493-46-9, Formula: C19H32O4, Molecular Weight: 324.46, stock 2.9g, assay 97.7 %.

Name: Nifuratel, CAS: 4936-47-4, Formula: C10H11N3O5S, Molecular Weight: 285.27, stock 6.5g, assay 97.1 %.

Name: Neostigmine Impurity 6, CAS: 4939-59-7, Formula: C12H17N3O3, Molecular Weight: 251.29, stock 7.5g, assay 97.3 %.

Name: Ethyl  Maltol, CAS: 4940-11-8, Formula: C7H8O3, Molecular Weight: 140.14, stock 8.7g, assay 97.3 %.

Name: Ethyl Maltol-d5, CAS: 4940-11-8 (non-labelled), Formula: C7H3D5O3, Molecular Weight: 145.17, stock 4.5g, assay 98.5 %.

Name: Clomipramine HCl EP Impurity E, CAS: 494-19-9, Formula: C14H13N, Molecular Weight: 195.27, stock 5.3g, assay 98 %.

Name: Carbamazepine EP Impurity E, CAS: 494-19-9, Formula: C14H13N, Molecular Weight: 195.27, stock 9.5g, assay 98.7 %.

Name: Dyclonine Impurity 6, CAS: 4945-48-6, Formula: C9H19N, Molecular Weight: 141.26, stock 7.6g, assay 97.2 %.

Name: Umeclidinium Bromide Impurity 9 DiHCl, CAS: 494778-36-8 (free base), Formula: C18H32N2O4. 2 HCl, Molecular Weight: 340.47 2 36.46, stock 3.4g, assay 97.2 %.

Name: Penflufen, CAS: 494793-67-8, Formula: C18H24FN3O, Molecular Weight: 317.41, stock 9.5g, assay 97 %.

Name: 3-Oxo-pentanoic-5,5,5 acid ethyl ester, CAS: 4949-44-4, Formula: C7H12O3, Molecular Weight: 144.17, stock 8.3g, assay 97.8 %.

Name: (S)-Nornicotine, CAS: 494-97-3, Formula: C9H12N2, Molecular Weight: 148.21, stock 9.3g, assay 98.9 %.

Name: Butyrophenone, CAS: 495-40-9, Formula: C10H12O, Molecular Weight: 148.21, stock 2.9g, assay 97.8 %.

Name: Estradiol Impurity 8, CAS: 4954-14-7, Formula: C20H28O2, Molecular Weight: 300.44, stock 6.8g, assay 98.7 %.

Name: Esomeprazole Impurity 24, CAS: 49559-83-3, Formula: C8H7NO2S, Molecular Weight: 181.21, stock 7.8g, assay 98 %.

Name: (S)-beta-Bisabolene, CAS: 495-61-4, Formula: C15H24, Molecular Weight: 204.36, stock 8.6g, assay 97.3 %.

Name: Fenofibrate, CAS: 49562-28-9, Formula: C20H21ClO4, Molecular Weight: 360.83, stock 8.2g, assay 98.5 %.

Name: Estradiol Enanthate, CAS: 4956-37-0, Formula: C25H36O3, Molecular Weight: 384.56, stock 2.8g, assay 98.7 %.

Name: Butropine HCl, CAS: 495-80-7 (free base), Formula: C12H21NO2. HCl, Molecular Weight: 211.31 36.46, stock 5.4g, assay 97.8 %.

Name: Valtropine HCl, CAS: 495-82-9 (free base), Formula: C13H23NO2. HCl, Molecular Weight: 225.33 36.46, stock 7.7g, assay 97.3 %.

Name: Amlodipine Impurity 31, CAS: 496024-43-2, Formula: C20H22ClNO5, Molecular Weight: 391.85, stock 6.7g, assay 98 %.

Name: Linezolid Impurity 41, CAS: 496031-56-2, Formula: C16H19FN2O5, Molecular Weight: 338.34, stock 9.5g, assay 97.2 %.

Name: Linezolid Impurity 62, CAS: 496031-57-3, Formula: C14H16ClFN2O3, Molecular Weight: 314.74, stock 3.3g, assay 98 %.

Name: 2-Ethyl-3-hydroxyhexanal, CAS: 496-03-7, Formula: C8H16O2, Molecular Weight: 144.21, stock 4.5g, assay 97.5 %.

Name: 2,4-Dinitro-L-Phenylalanine, CAS: 49607-21-8, Formula: C9H9N3O6, Molecular Weight: 255.19, stock 7.7g, assay 98.6 %.

Name: Trientine-d4 4HCl (Triethylenetetramine-d4 4HCl), CAS: 4961-40-4 (non-labelled), Formula: C6H14N4D4. 4 HCl, Molecular Weight: 150.26 4 36.46, stock 4.8g, assay 98.5 %.

Name: Thiamine EP Impurity B Chloride HCl (2-Nor Thiamine Chloride HCl), CAS: 49614-72-4, Formula: C11H15N4OS. Cl. HCl, Molecular Weight: 251.33 35.45 36.46, stock 1.5g, assay 97.1 %.

Name: Robustaflavone, CAS: 49620-13-5, Formula: C30H18O10, Molecular Weight: 538.47, stock 8.8g, assay 98.8 %.

Name: Tenofovir Impurity 90, CAS: 49622-08-4, Formula: C4H8ClNO2, Molecular Weight: 137.56, stock 1.4g, assay 99 %.

Name: Sulindac EP Impurity C (Sulindac Sulfide), CAS: 49627-27-2, Formula: C20H17FO2S, Molecular Weight: 340.42, stock 5.4g, assay 97.8 %.

Name: Glycoluril, CAS: 496-46-8, Formula: C4H6N4O2, Molecular Weight: 142.12, stock 7.3g, assay 97.3 %.

Name: 4-(difluoromethyl)aniline HCl, CAS: 49658-26-6 (free base), Formula: C7H7F2N. HCl, Molecular Weight: 143.14 36.46, stock 6.6g, assay 97.9 %.

Name: 3-Hydroxy-2-pyrone, CAS: 496-64-0, Formula: C5H4O3, Molecular Weight: 112.08, stock 7.7g, assay 97 %.

Name: Bromisoval, CAS: 496-67-3, Formula: C6H11BrN2O2, Molecular Weight: 223.07, stock 3.1g, assay 98.6 %.

Name: L-Lysine S-(Carboxymethyl)-L-Cysteine, CAS: 49673-81-6, Formula: C6H14N2O2 C5H9NO4S, Molecular Weight: 146.19 179.20, stock 8.6g, assay 97.8 %.

Name: Fluorouracil EP Impurity B, CAS: 496-76-4, Formula: C4H4N2O3, Molecular Weight: 128.09, stock 8.8g, assay 97.9 %.

Name: Eltrombopag, CAS: 496775-61-2, Formula: C25H22N4O4, Molecular Weight: 442.48, stock 4.7g, assay 97.7 %.

Name: Eltrombopag Olamine, CAS: 496775-62-3, Formula: C25H22N4O4 .2 C2H7NO, Molecular Weight: 442.47 2 61.08, stock 6g, assay 97.3 %.

Name: Beraprost Sodium Salt (Mixture of Diastereomers), CAS: 496807-11-5, Formula: 2 C24H29O5. 2 Na, Molecular Weight: 2 397.50 2 22.99, stock 6.6g, assay 98.6 %.

Name: Algestone Acetonide, CAS: 4968-09-6, Formula: C24H34O4, Molecular Weight: 386.54, stock 9.8g, assay 98 %.

Name: Cinacalcet Impurity 42, CAS: 49681-33-6, Formula: C13H13NO, Molecular Weight: 199.25, stock 4g, assay 97.3 %.

Name: Dimethyl Sildenafil, CAS: 496835-35-9, Formula: C23H32N6O4S, Molecular Weight: 488.61, stock 9.2g, assay 99 %.

Name: Tiglaldehyde, CAS: 497-03-0, Formula: C5H8O, Molecular Weight: 84.12, stock 8g, assay 97.5 %.

Name: Epichlorohydrin Impurity 4, CAS: 497-04-1, Formula: C3H7ClO2, Molecular Weight: 110.54, stock 9g, assay 98.9 %.

Name: Salmeterol-d3, CAS: 497063-94-2, Formula: C25H34D3NO4, Molecular Weight: 418.59, stock 5.2g, assay 98.4 %.

Name: Atovaquone Impurity 2, CAS: 49708-81-8, Formula: C13H15ClO2, Molecular Weight: 238.71, stock 2.7g, assay 98.7 %.

Name: Methoxamine Impurity 18, CAS: 49710-99-8, Formula: C10H12O3, Molecular Weight: 180.2, stock 4.6g, assay 97.3 %.

Name: Sodium Carbonate, CAS: 497-19-8, Formula: Na2CO3, Molecular Weight: 60.01 2 22.99, stock 8.8g, assay 97.6 %.

Name: Cenicriviroc, CAS: 497223-25-3, Formula: C41H52N4O4S, Molecular Weight: 696.96, stock 1.5g, assay 97.5 %.

Name: 2-Oxazolidone, CAS: 497-25-6, Formula: C3H5NO2, Molecular Weight: 87.08, stock 4.6g, assay 98.7 %.

Name: Garamine, CAS: 49751-51-1, Formula: C13H27N3O6, Molecular Weight: 321.37, stock 6.5g, assay 98.5 %.

Name: Medetomidine Impurity 58, CAS: 49761-82-2, Formula: C8H12N2O2, Molecular Weight: 168.2, stock 5.1g, assay 98.5 %.

Name: Stiripentol, CAS: 49763-96-4, Formula: C14H18O3, Molecular Weight: 234.3, stock 3.5g, assay 98.4 %.

Name: Arbutin, CAS: 497-76-7, Formula: C12H16O7, Molecular Weight: 272.25, stock 1.8g, assay 98.2 %.

Name: Arbutin-d4, CAS: 497-76-7 (non-labelled), Formula: C12H12O7D4, Molecular Weight: 276.28, stock 4.2g, assay 98.5 %.

Name: 2-o-tolyloxy-propane-1,3-diol, CAS: 497-90-5, Formula: C10H14O3, Molecular Weight: 182.22, stock 7.1g, assay 98.3 %.

Name: Pyridoxine Impurity 10 HCl, CAS: 49797-79-7, Formula: C8H11NO4. HCl, Molecular Weight: 185.18 36.46, stock 6.7g, assay 97.9 %.

Name: Vanillyl Alcohol, CAS: 498-00-0, Formula: C8H10O3, Molecular Weight: 154.17, stock 8.3g, assay 98.3 %.

Name: Peramivir Impurity 11, CAS: 49805-30-3, Formula: C6H7NO, Molecular Weight: 109.13, stock 5.1g, assay 97.2 %.

Name: Azathioprine Impurity C, CAS: 49808-20-0, Formula: C10H6N8S2, Molecular Weight: 302.34, stock 7.6g, assay 97.9 %.

Name: (R)-Lavandulol, CAS: 498-16-8, Formula: C10H18O, Molecular Weight: 154.25, stock 4.7g, assay 98.9 %.

Name: Pomalidomide Impurity 3, CAS: 498-25-9, Formula: C5H10N2O3, Molecular Weight: 146.15, stock 5.4g, assay 98.8 %.

Name: Dexpanthenol Impurity 3, CAS: 49831-65-4, Formula: C10H19NO5, Molecular Weight: 233.26, stock 7.3g, assay 97.1 %.

Name: Acetylcysteine Impurity 2 (L-Cysteic Acid), CAS: 498-40-8, Formula: C3H7NO5S, Molecular Weight: 169.15, stock 3.4g, assay 97.3 %.

Name: Tiotropium Bromide Impurity 10, CAS: 498-46-4, Formula: C8H13NO2, Molecular Weight: 155.2, stock 1.5g, assay 98.1 %.

Name: Norborn-2-ene, CAS: 498-66-8, Formula: C7H10, Molecular Weight: 94.16, stock 4.9g, assay 98.6 %.

Name: Triamcinolone Furetonide, CAS: 4989-94-0, Formula: C33H35FO8, Molecular Weight: 578.64, stock 2.4g, assay 98.1 %.

Name: Arecaidine, CAS: 499-04-7, Formula: C7H11NO2, Molecular Weight: 141.17, stock 2.3g, assay 98.6 %.

Name: Arecaidine-d3, CAS: 499-04-7 (non-labelled), Formula: C7H8D3NO2, Molecular Weight: 144.19, stock 9.3g, assay 98.2 %.

Name: Arecaidine-13C-d3, CAS: 499-04-7 (non-labelled), Formula: C19H8D3NO2, Molecular Weight: 288.32, stock 6.2g, assay 98.8 %.

Name: Glucoaubrietin, CAS: 499-27-4, Formula: C15H21NO10S2, Molecular Weight: 439.45, stock 5.5g, assay 98.1 %.

Name: Glucoalyssin, CAS: 499-37-6, Formula: C13H25NO10S3, Molecular Weight: 451.52, stock 1.7g, assay 97.8 %.

Name: Arterenone, CAS: 499-61-6, Formula: C8H9NO3, Molecular Weight: 167.16, stock 9.1g, assay 97.6 %.

Name: Proparacaine, CAS: 499-67-2, Formula: C16H26N2O3, Molecular Weight: 294.4, stock 6.7g, assay 98.1 %.

Name: Carvacrol, CAS: 499-75-2, Formula: C10H14O, Molecular Weight: 150.22, stock 2.3g, assay 98.9 %.

Name: N-(3-Fluoro-4-methoxybenzylidene)-4-(tert-butylaminosulfonyl)aniline, CAS: 499777-83-2, Formula: C18H21FN2O3S, Molecular Weight: 364.44, stock 6.4g, assay 98 %.

Name: 17-Beta-Estradiol-3-O-Sulfate Sodium, CAS: 4999-79-5, Formula: C18H23O5S Na, Molecular Weight: 351.45 22.99, stock 6.5g, assay 97.9 %.

Name: Tulobuterol Impurity 1, CAS: 5000-66-8, Formula: C8H6BrClO, Molecular Weight: 233.49, stock 3.6g, assay 97.7 %.

Name: Guanidine HCl, CAS: 50-01-1; 113-00-8 (free base), Formula: CH5N3. HCl, Molecular Weight: 59.07 36.46, stock 3.3g, assay 98 %.

Name: Adamantane-1,3-diol, CAS: 5001-18-3, Formula: C10H16O2, Molecular Weight: 168.24, stock 1.5g, assay 97.8 %.

Name: Metanephrine, CAS: 5001-33-2, Formula: C10H15NO3, Molecular Weight: 197.24, stock 2.9g, assay 97.1 %.

Name: Trimethylolacetylenediureine, CAS: 5001-82-1, Formula: C7H12N4O5, Molecular Weight: 232.2, stock 1.1g, assay 97.5 %.

Name: Dexamethasone, CAS: 50-02-2, Formula: C22H29FO5, Molecular Weight: 392.47, stock 8.5g, assay 97.4 %.

Name: Dexamethasone-d4, CAS: 50-02-2 (non-labelled), Formula: C22H25D4FO5, Molecular Weight: 396.49, stock 8g, assay 97.7 %.

Name: Fluphenazine Decanoate, CAS: 5002-47-1, Formula: C32H44F3N3O2S, Molecular Weight: 591.79, stock 7.4g, assay 97.8 %.

Name: Rilpivirine, CAS: 500287-72-9, Formula: C22H18N6, Molecular Weight: 366.43, stock 8g, assay 98.4 %.

Name: Rilpivirine Z-Isomer HCl, CAS: 500287-94-5 (free base), Formula: C22H18N6. HCl, Molecular Weight: 366.43 36.46, stock 9.5g, assay 97.9 %.

Name: Trichlorobisphenol F, CAS: 500292-19-3, Formula: C13H9Cl3O2, Molecular Weight: 303.56, stock 7g, assay 97.9 %.

Name: Hydrocortisone 21-Acetate, CAS: 50-03-3, Formula: C23H32O6, Molecular Weight: 404.51, stock 9.4g, assay 98.4 %.

Name: Cortisone Acetate, CAS: 50-04-4, Formula: C23H30O6, Molecular Weight: 402.49, stock 6.3g, assay 98.5 %.

Name: Chlorpheniramine Impurity 3, CAS: 5005-37-8, Formula: C13H9ClN2, Molecular Weight: 228.68, stock 6.7g, assay 98.9 %.

Name: Apoatropine, CAS: 500-55-0, Formula: C17H21NO2, Molecular Weight: 271.36, stock 2.8g, assay 98.5 %.

Name: Edoxaban Impurity 12 (1R,2R,4S), CAS: 500572-10-1, Formula: C24H30ClN7O4S, Molecular Weight: 548.06, stock 7.7g, assay 97.8 %.

Name: Fluorouracil Impurity 4, CAS: 5006-64-4, Formula: C4H7FN2O3, Molecular Weight: 150.11, stock 3.9g, assay 97.9 %.

Name: Metronidazole EP Impurity D, CAS: 5006-68-8, Formula: C5H7N3O3, Molecular Weight: 157.13, stock 3g, assay 98 %.

Name: Metronidazole EP Impurity C, CAS: 5006-69-9, Formula: C5H7N3O3, Molecular Weight: 157.13, stock 1g, assay 97.4 %.

Name: Mitomycin C, CAS: 50-07-7, Formula: C15H18N4O5, Molecular Weight: 334.33, stock 6.2g, assay 98.3 %.

Name: Gemfibrozil Related Compound A, CAS: 500904-61-0, Formula: C18H26O3, Molecular Weight: 290.41, stock 6.1g, assay 97.8 %.

Name: Chlorguanide (Proguanil), CAS: 500-92-5, Formula: C11H16ClN5, Molecular Weight: 253.74, stock 9.1g, assay 98.9 %.

Name: Chlorguanide-d6 HCl, CAS: 500-92-5 (non-d), Formula: C11H10ClN5D6.HCl, Molecular Weight: 259.77 36.46, stock 8.4g, assay 97.2 %.

Name: Benzylpenicillin  CP Impurity H, CAS: 500-98-1, Formula: C10H11NO3, Molecular Weight: 193.2, stock 6.9g, assay 97.4 %.

Name: Eflornithine Lactam HCl, CAS: 501011-49-0, Formula: C6H10F2N2O. HCl, Molecular Weight: 164.16 36.46, stock 5.1g, assay 97.9 %.

Name: Oxyphenonium Bromide, CAS: 50-10-2, Formula: C21H34NO3. Br, Molecular Weight: 348.51 79.90, stock 7.7g, assay 98.1 %.

Name: Parecoxib Impurity 7, CAS: 501093-49-8, Formula: C16H14N2O4S, Molecular Weight: 330.36, stock 8.2g, assay 98.6 %.

Name: Potassium 3-hydroxy-4-methoxybenzene-1-sulfonate, CAS: 5011-21-2, Formula: C7H7KO5S, Molecular Weight: 242.29, stock 2.9g, assay 98.8 %.

Name: Kojic Acid, CAS: 501-30-4, Formula: C6H6O4, Molecular Weight: 142.11, stock 5.3g, assay 98.1 %.

Name: Nortropine Impurity 2, CAS: 501-33-7, Formula: C7H13NO, Molecular Weight: 127.19, stock 9.8g, assay 98.6 %.

Name: Benzylpenilloic Acid (Mixture of Diastereomers), CAS: 501-34-8, Formula: C15H20N2O3S, Molecular Weight: 308.4, stock 2.5g, assay 98.7 %.

Name: Resveratrol, CAS: 501-36-0, Formula: C14H12O3, Molecular Weight: 228.25, stock 3.1g, assay 97.8 %.

Name: Resveratrol-d4, CAS: 501-36-0 (non-labelled), Formula: C14H8D4O3, Molecular Weight: 232.27, stock 2g, assay 98.5 %.

Name: Vitamin D2 (Ergocalciferol), CAS: 50-14-6, Formula: C28H44O, Molecular Weight: 396.66, stock 1.2g, assay 98.1 %.

Name: Ergocalciferol (Vitamin D2)-d6, CAS: 50-14-6 (non-d), Formula: C28H38OD6, Molecular Weight: 402.7, stock 9g, assay 97.8 %.

Name: Hydrocinnamic Acid, CAS: 501-52-0, Formula: C9H10O2, Molecular Weight: 150.18, stock 4.1g, assay 97 %.

Name: Pregabalin Impurity PD0224377, CAS: 501665-97-0, Formula: C14H25NO6, Molecular Weight: 303.36, stock 5.9g, assay 97.3 %.

Name: Pregabalin Impurity PD0310806, CAS: 501666-22-4, Formula: C14H25NO6, Molecular Weight: 303.36, stock 1.8g, assay 97.7 %.

Name: 2-(1-Methylimidazole-4-yl)ethanamine, CAS: 501-75-7, Formula: C6H11N3, Molecular Weight: 125.17, stock 4.7g, assay 97.9 %.

Name: Sulfadoxine Impurity 1 (5,6-Dimethoxypyrimidin-4-Amine), CAS: 5018-45-1, Formula: C6H9N3O2, Molecular Weight: 155.16, stock 5.9g, assay 97.2 %.

Name: Eugenol EP Impurity D, CAS: 501-92-8, Formula: C9H10O, Molecular Weight: 134.18, stock 6.9g, assay 98.3 %.

Name: Dihydro-N-Caffeoyl Tyramine, CAS: 501939-19-1, Formula: C17H19NO4, Molecular Weight: 301.34, stock 7.3g, assay 98.8 %.

Name: Betaxolol Impurity 1 (Tyrosol), CAS: 501-94-0, Formula: C8H10O2, Molecular Weight: 138.17, stock 1.4g, assay 97.4 %.

Name: Betaxolol Impurity 1-d4 (Tyrosol-d4), CAS: 501-94-0 (non-labelled), Formula: C8H6O2D4, Molecular Weight: 142.19, stock 2.6g, assay 97.7 %.

Name: Corticosterone, CAS: 50-22-6, Formula: C21H30O4, Molecular Weight: 346.47, stock 2.1g, assay 97.7 %.

Name: Corticosterone-d8, CAS: 50-22-6 (non-labelled), Formula: C21H22O4D8, Molecular Weight: 354.52, stock 6.5g, assay 97.2 %.

Name: Hydrocortisone (Cortisol), CAS: 50-23-7, Formula: C21H30O5, Molecular Weight: 362.47, stock 6.9g, assay 97.7 %.

Name: Cortisol-d2, CAS: 50-23-7(non-d), Formula: C21H28O5D2, Molecular Weight: 364.48, stock 8g, assay 98.4 %.

Name: Prednisolone, CAS: 50-24-8, Formula: C21H28O5, Molecular Weight: 360.45, stock 3.9g, assay 98.5 %.

Name: Fosaprepitant Impurity 24, CAS: 502537-07-7, Formula: C13H12F3NO4, Molecular Weight: 303.24, stock 8g, assay 97.1 %.

Name: Lycopene, CAS: 502-65-8, Formula: C40H56, Molecular Weight: 536.89, stock 1.5g, assay 97.5 %.

Name: Acetylsalicylic Acid Impurity 6 Sodium Salt (Sodium Methyl Parahydroxybenzoate), CAS: 5026-62-0, Formula: C8H7O3. Na, Molecular Weight: 151.14 22.99, stock 6.2g, assay 98.8 %.

Name: Vitamin K1 Related Compound 2 (Phytone), CAS: 502-69-2, Formula: C18H36O, Molecular Weight: 268.49, stock 8g, assay 98.7 %.

Name: Estriol, CAS: 50-27-1, Formula: C18H24O3, Molecular Weight: 288.39, stock 3.8g, assay 98.3 %.

Name: Closantel EP Impurity F, CAS: 50274-07-2, Formula: C21H13Cl2I2NO3, Molecular Weight: 652.05, stock 4.7g, assay 98.1 %.

Name: Vitamin K1 (Phytonadione) Related Compound 5, CAS: 50281-47-5, Formula: C33H50O3, Molecular Weight: 494.76, stock 3.3g, assay 98.8 %.

Name: Estradiol, CAS: 50-28-2, Formula: C18H24O2, Molecular Weight: 272.39, stock 4.2g, assay 98.1 %.

Name: Methylphenidate EP Impurity D, CAS: 50288-63-6, Formula: C13H18N2O, Molecular Weight: 218.3, stock 7g, assay 97.5 %.

Name: (S)- Salbutamol ((S)-Albuterol), CAS: 50293-91-9, Formula: C13H21NO3 HCl, Molecular Weight: 239.32 36.46, stock 3.9g, assay 97.3 %.

Name: Lidocaine Hydrochloride EP Impurity K HCl, CAS: 50295-20-0, Formula: C13H20N2O. HCl, Molecular Weight: 220.32 36.46, stock 6.6g, assay 97.1 %.

Name: Vincamine Impurity 4, CAS: 50298-88-9, Formula: C21H22N2O2, Molecular Weight: 334.42, stock 6.9g, assay 99 %.

Name: Isometheptene Impurity 1, CAS: 503-00-4, Formula: C9H21N, Molecular Weight: 143.27, stock 9.2g, assay 98.9 %.

Name: Pantoprazole Impurity 16 HCl, CAS: 503058-51-3, Formula: C7H7Cl2NO. HCl, Molecular Weight: 192.04 36.46, stock 6.9g, assay 98 %.

Name: Vilanterol Impurity 14, CAS: 503068-31-3, Formula: C15H23BrO2, Molecular Weight: 315.25, stock 5.5g, assay 98.9 %.

Name: Vilanterol Impurity 1 Triphenylacetate, CAS: 503068-37-9 (free base), Formula: C27H37Cl2NO5. C20H16O2, Molecular Weight: 526.51 288.35, stock 5.9g, assay 98.3 %.

Name: Vilanterol Impurity 6 Triphenylacetate, CAS: 503068-65-3 (free base), Formula: C24H33Cl2NO5. C20H16O2, Molecular Weight: 486.44 288.35, stock 4.6g, assay 98 %.

Name: Vilanterol Impurity 7 Triphenylacetate, CAS: 503069-68-9 (free base), Formula: C24H33Cl2NO5. C20H16O2, Molecular Weight: 486.43 288.35, stock 9.8g, assay 98.7 %.

Name: Vilanterol Trifenatate, CAS: 503070-58-4, Formula: C24H33Cl2NO5. C20H16O2, Molecular Weight: 486.44 288.35, stock 8.4g, assay 98.3 %.

Name: Vilanterol Impurity 8 Triphenylacetate (S-Isomer), CAS: 503070-58-4 (R-Isomer), Formula: C24H33Cl2NO5. C20H16O2, Molecular Weight: 486.43 288.35, stock 10g, assay 97.5 %.

Name: Vilanterol Impurity 3 Triphenylacetate, CAS: 503070-62-0 (free base), Formula: C23H31Cl2NO5. C20H16O2, Molecular Weight: 472.41 288.35, stock 5.9g, assay 99 %.

Name: Azetidine, CAS: 503-29-7, Formula: C3H7N, Molecular Weight: 57.1, stock 1.9g, assay 97.4 %.

Name: Phenylbutazone, CAS: 50-33-9, Formula: C19H20N2O2, Molecular Weight: 308.38, stock 8.9g, assay 97.4 %.

Name: Progesterone EP Impurity D, CAS: 5035-09-6, Formula: C23H34O3, Molecular Weight: 358.52, stock 8.7g, assay 97.7 %.

Name: Thalidomide, CAS: 50-35-1, Formula: C13H10N2O4, Molecular Weight: 258.24, stock 8.4g, assay 98.7 %.

Name: Thalidomide-d4, CAS: 50-35-1 (non-labelled), Formula: C13H6N2O4D4, Molecular Weight: 262.26, stock 9g, assay 97.9 %.

Name: Brimonidine EP Impurity B (5-Bromoquinoxaline-6-Amine), CAS: 50358-63-9, Formula: C8H6BrN3, Molecular Weight: 224.06, stock 3.9g, assay 97 %.

Name: Imidafenacin Related Compound 5, CAS: 503598-05-8, Formula: C20H21N3O3, Molecular Weight: 351.41, stock 2.4g, assay 98 %.

Name: Imidafenacin Impurity 3, CAS: 503598-07-0, Formula: C18H18N2O4, Molecular Weight: 326.36, stock 4.3g, assay 98 %.

Name: Imidafenacin Related Compound 2, CAS: 503598-17-2, Formula: C18H19N3O3, Molecular Weight: 325.37, stock 4.9g, assay 98 %.

Name: Imidafenacin Related Compound 6, CAS: 503598-33-2, Formula: C18H21N3O, Molecular Weight: 295.39, stock 6.4g, assay 97.2 %.

Name: Imidafenacin Impurity 1, CAS: 503599-41-5, Formula: C18H20N2O2, Molecular Weight: 296.37, stock 3.8g, assay 98.1 %.

Name: Ertapenem Side Chain Enantiomer 2 HCl, CAS: 503607-49-6, Formula: C12H14N2O3S. HCl, Molecular Weight: 266.32 36.46, stock 3.7g, assay 97 %.

Name: Rosuvastatin EP Impurity D, CAS: 503610-43-3, Formula: C22H26FN3O5S, Molecular Weight: 463.52, stock 1.7g, assay 97.6 %.

Name: Apixaban, CAS: 503612-47-3, Formula: C25H25N5O4, Molecular Weight: 459.51, stock 4.7g, assay 99 %.

Name: O-Desmethyl Apixaban, CAS: 503612-76-8, Formula: C24H23N5O4, Molecular Weight: 445.48, stock 3.6g, assay 98.6 %.

Name: Apixaban Impurity 9, CAS: 503614-91-3, Formula: C27H28N4O5, Molecular Weight: 488.54, stock 8.2g, assay 98.1 %.

Name: Apixaban Impurity 41 (BMS-591455-01), CAS: 503614-92-4, Formula: C25H24N4O5, Molecular Weight: 460.49, stock 9.5g, assay 98.8 %.

Name: Apixaban Impurity 19, CAS: 503615-07-4, Formula: C22H22N4O4, Molecular Weight: 406.44, stock 1.8g, assay 97.2 %.

Name: 3-Hydroxypropionic Acid, CAS: 503-66-2, Formula: C3H6O3, Molecular Weight: 90.08, stock 3.8g, assay 97.1 %.

Name: Paroxetine EP Impurity H HCl, CAS: 503834-41-1, Formula: C19H22FNO. HCl, Molecular Weight: 299.39 36.46, stock 4g, assay 98 %.

Name: 1,3-Cyclohexanedione, CAS: 504-02-9 (keto form), Formula: C6H8O2, Molecular Weight: 112.13, stock 4.6g, assay 97.4 %.

Name: Ametryn Impurity 1 (2,4-Diamino-1,3,5-Triazine), CAS: 504-08-5, Formula: C3H5N5, Molecular Weight: 111.11, stock 4.6g, assay 97.6 %.

Name: Adiphenine HCl, CAS: 50-42-0, Formula: C20H25NO2. HCl, Molecular Weight: 311.43 36.46, stock 6.1g, assay 98.6 %.

Name: Fampridine (Dalfampridine, 4-Aminopyridine), CAS: 504-24-5, Formula: C5H6N2, Molecular Weight: 94.12, stock 10g, assay 98.2 %.

Name: Fampridine-d4 (4-Aminopyridine-d4), CAS: 504-24-5 (non-labelled), Formula: C5H2N2D4, Molecular Weight: 98.14, stock 1.2g, assay 98.9 %.

Name: Dehydronitroso Nifedipine, CAS: 50428-14-3, Formula: C17H16N2O5, Molecular Weight: 328.33, stock 5.3g, assay 97.2 %.

Name: Piroxicam EP Impurity A, CAS: 504-29-0, Formula: C5H6N2, Molecular Weight: 94.12, stock 8.6g, assay 98.5 %.

Name: (2S, 5R)-5-Hydroxy-Pipecolic Acid, CAS: 50439-45-7, Formula: C6H11NO3, Molecular Weight: 145.16, stock 6.5g, assay 98.9 %.

Name: Dihydrocorynantheine, CAS: 50439-68-4, Formula: C22H28N2O3, Molecular Weight: 368.48, stock 1.6g, assay 97.4 %.

Name: Dihydrocorynantheine, CAS: 50439-68-4, Formula: C22H28N2O3, Molecular Weight: 368.48, stock 3.8g, assay 98.4 %.

Name: 6-Mercaptopurine, CAS: 50-44-2, Formula: C5H4N4S, Molecular Weight: 152.18, stock 4.8g, assay 97.9 %.

Name: Lamotrigine EP Impurity E (2,3-Dichlorobenzoic Acid), CAS: 50-45-3, Formula: C7H4Cl2O2, Molecular Weight: 191.01, stock 5.9g, assay 97.1 %.

Name: Furosemide EP Impurity D, CAS: 5046-19-5, Formula: C17H17N3O6S, Molecular Weight: 391.4, stock 6.9g, assay 98.3 %.

Name: Tirofiban Impurity 42 (1,3-Propanediol), CAS: 504-63-2, Formula: C3H8O2, Molecular Weight: 76.1, stock 7.5g, assay 97.7 %.

Name: 1, 3-Propanediol-d6, CAS: 504-63-2 (Non-D), Formula: C3H2O2D6, Molecular Weight: 82.13, stock 1.6g, assay 98.5 %.

Name: 1,3-Oxazolidine, CAS: 504-76-7, Formula: C3H7NO, Molecular Weight: 73.1, stock 6.4g, assay 97.7 %.

Name: Neophytadiene, CAS: 504-96-1, Formula: C20H38, Molecular Weight: 278.52, stock 9.6g, assay 98.8 %.

Name: Imipramine, CAS: 50-49-7, Formula: C19H24N2, Molecular Weight: 280.42, stock 2.1g, assay 97.3 %.

Name: Imipiramine-d4, CAS: 50-49-7(non-d, Formula: C19H20N2D4, Molecular Weight: 284.44, stock 2.4g, assay 97.8 %.

Name: Formoterol Impurity 3 HCl, CAS: 50505-80-1, Formula: C10H15NO. HCl, Molecular Weight: 165.24 36.46, stock 7g, assay 98.3 %.

Name: Fenspiride, CAS: 5053-06-5, Formula: C15H20N2O2, Molecular Weight: 260.34, stock 9.1g, assay 98.7 %.

Name: Fenspiride-d5, CAS: 5053-06-5 (non-d), Formula: C15H15N2O2D5, Molecular Weight: 265.37, stock 3.7g, assay 97.4 %.

Name: Fenspiride HCl, CAS: 5053-08-7, Formula: C15H20N2O2.HCl, Molecular Weight: 260.34 36.46, stock 6.8g, assay 98.3 %.

Name: 3-Hydroxy Thalidomide, CAS: 5054-59-1, Formula: C13H10N2O5, Molecular Weight: 274.24, stock 1.1g, assay 98.8 %.

Name: Suberic Acid, CAS: 505-48-6, Formula: C8H14O4, Molecular Weight: 174.2, stock 7.8g, assay 98.5 %.

Name: Reserpine, CAS: 50-55-5, Formula: C33H40N2O9, Molecular Weight: 608.69, stock 10g, assay 97.6 %.

Name: Reserpine-d9, CAS: 50-55-5(unlabeled), Formula: C33H31D9N2O9, Molecular Weight: 617.74, stock 3.9g, assay 97.1 %.

Name: Oxytocin, CAS: 50-56-6, Formula: C43H66N12O12S2, Molecular Weight: 1007.19, stock 7.7g, assay 98.3 %.

Name: Fasudil Impurity 26, CAS: 505-66-8, Formula: C5H12N2, Molecular Weight: 100.17, stock 7.4g, assay 98.1 %.

Name: Carteolol HCl EP Impurity A, CAS: 5057-12-5, Formula: C9H11NO2, Molecular Weight: 165.19, stock 5.6g, assay 99 %.

Name: (R)-(-)-Cicutoxin, CAS: 505-75-9, Formula: C17H24O2, Molecular Weight: 260.38, stock 5.4g, assay 97.8 %.

Name: Oxiranylmethylphosphonic Acid, CAS: 50577-86-1, Formula: C3H7O4P, Molecular Weight: 138.06, stock 3.5g, assay 97.1 %.

Name: Vecuronium Bromide EP Impurity E, CAS: 50587-95-6, Formula: C32H55N2O3. Br, Molecular Weight: 515.81 79.90, stock 2.1g, assay 97.4 %.

Name: Rocuronium Bromide Impurity 4, CAS: 50588-22-2, Formula: C21H30O4, Molecular Weight: 346.47, stock 6.8g, assay 98.5 %.

Name: 12-Hydroxy Lauric Acid, CAS: 505-95-3, Formula: C12H24O3, Molecular Weight: 216.32, stock 8.4g, assay 98.1 %.

Name: 12-Hydroxy Lauric Acid-d20, CAS: 505-95-3 (non-labelled), Formula: C12H4D20O3, Molecular Weight: 236.44, stock 8.6g, assay 98.2 %.

Name: 2-Ethyl-2-methylsuccinic acid anhydride, CAS: 50598-33-9, Formula: C7H10O3, Molecular Weight: 142.15, stock 5.1g, assay 98 %.

Name: Piribedil Impurity 1, CAS: 50602-50-1, Formula: C15H18N4O2, Molecular Weight: 286.34, stock 1.5g, assay 97.4 %.

Name: Piribedil Impurity 2, CAS: 50602-51-2, Formula: C16H18N4O3, Molecular Weight: 314.35, stock 4.2g, assay 98.9 %.

Name: Phloroglucinol-1-beta-O-Glucuronide, CAS: 50602-76-1, Formula: C12H14O9, Molecular Weight: 302.24, stock 4.2g, assay 97.8 %.

Name: 2-tert-Butyl-5-methylamino-1,3,4-thiadiazole, CAS: 50608-12-3, Formula: C7H13N3S, Molecular Weight: 171.26, stock 7.3g, assay 98.9 %.

Name: Progesterone EP Impurity E, CAS: 5062-62-4, Formula: C23H34O3, Molecular Weight: 358.52, stock 7.3g, assay 97.9 %.

Name: gamma-Linolenic Acid, CAS: 506-26-3, Formula: C18H30O2, Molecular Weight: 278.44, stock 7.1g, assay 98.1 %.

Name: Halometasone, CAS: 50629-82-8, Formula: C22H27ClF2O5, Molecular Weight: 444.9, stock 4.5g, assay 97.1 %.

Name: Arachidonic Acid, CAS: 506-32-1, Formula: C20H32O2, Molecular Weight: 304.47, stock 3.7g, assay 98.4 %.

Name: Chloroquine-d5 Diphosphate, CAS: 50-63-5 (non-labelled), Formula: C18H21D5ClN3. 2 H3O4P, Molecular Weight: 324.91 2 97.99, stock 9.8g, assay 98.5 %.

Name: (9Z,12Z,15Z)-9,12,15-Octadecatrien-1-ol, CAS: 506-44-5, Formula: C18H32O, Molecular Weight: 264.46, stock 4.3g, assay 97 %.

Name: Niranthin, CAS: 50656-77-4, Formula: C24H32O7, Molecular Weight: 432.52, stock 9.8g, assay 98.2 %.

Name: Niclosamide, CAS: 50-65-7, Formula: C13H8Cl2N2O4, Molecular Weight: 327.12, stock 5.6g, assay 98.1 %.

Name: Niclosamide-d6, CAS: 50-65-7 (non-d), Formula: C13H2Cl2N2O4D6, Molecular Weight: 333.16, stock 1.8g, assay 98.3 %.

Name: Niclosamide-13C6, CAS: 50-65-7 (non-labelled), Formula: C13H8Cl2N2O4, Molecular Weight: 333.16, stock 5g, assay 97.7 %.

Name: Metformin EP Impurity F HCl (Dimethylamine HCl), CAS: 506-59-2, Formula: C2H7N. HCl, Molecular Weight: 45.08 36.46, stock 4.9g, assay 97.1 %.

Name: Dopamine Impurity 1, CAS: 50673-96-6, Formula: C8H9NO2, Molecular Weight: 151.17, stock 2.4g, assay 97.2 %.

Name: Terfenadine, CAS: 50679-08-8, Formula: C32H41NO2, Molecular Weight: 471.69, stock 3.8g, assay 97.6 %.

Name: Carbocisteine S-Isomer, CAS: 50698-76-5, Formula: C5H9NO4S, Molecular Weight: 179.19, stock 1.4g, assay 97.7 %.

Name: Phenylephrine Impurity 7 (N-Acetyl-4-Benzoquinone Imine), CAS: 50700-49-7, Formula: C8H7NO2, Molecular Weight: 149.15, stock 7.2g, assay 98.2 %.

Name: Vecuronium Bromide, CAS: 50700-72-6, Formula: C34H57N2O4. Br, Molecular Weight: 557.84 79.90, stock 7.4g, assay 98.4 %.

Name: D-glucitol (D-sorbitol), CAS: 50-70-4, Formula: C6H14O6, Molecular Weight: 182.17, stock 7.3g, assay 97.7 %.

Name: Norethindrone Impurity 3, CAS: 50717-99-2, Formula: C24H32O3, Molecular Weight: 368.52, stock 5.3g, assay 97.8 %.

Name: tert-Butyl bromide, CAS: 507-19-7, Formula: C4H9Br, Molecular Weight: 137.02, stock 9.6g, assay 98.7 %.

Name: Fudosteine Impurity 15 DiHCl, CAS: 50727-79-2, Formula: C9H18N2O4S2. 2 HCl, Molecular Weight: 282.37 2 36.46, stock 8.8g, assay 97.7 %.

Name: Mannose Impurity 3, CAS: 50728-38-6, Formula: C12H22O11, Molecular Weight: 342.3, stock 9.7g, assay 97.5 %.

Name: Ribavirin Impurity 17 (alpha-Ribofuranose tetraacetate), CAS: 50730-26-2, Formula: C13H18O9, Molecular Weight: 318.28, stock 6.4g, assay 98.6 %.

Name: Anecortave Impurity 4, CAS: 50733-54-5, Formula: C23H31BrO6, Molecular Weight: 483.4, stock 2.3g, assay 97.7 %.

Name: Ambroxol EP Impurity A, CAS: 50739-76-9, Formula: C7H7Br2NO, Molecular Weight: 280.95, stock 7.4g, assay 98.1 %.

Name: Bromhexine EP Impurity A, CAS: 50739-76-9, Formula: C7H7Br2NO, Molecular Weight: 280.95, stock 9.2g, assay 97.7 %.

Name: Borneol, CAS: 507-70-0, Formula: C10H18O, Molecular Weight: 154.25, stock 9.8g, assay 97.9 %.

Name: Borneol-d3, CAS: 507-70-0 (non-labelled), Formula: C10H15D3O, Molecular Weight: 157.27, stock 2.8g, assay 98.6 %.

Name: Acetylsalicylic Acid (Aspirin), CAS: 50-78-2, Formula: C9H8O4, Molecular Weight: 180.16, stock 1.3g, assay 97 %.

Name: Acetylsalicylic Acid-d3 (Aspirin-d3), CAS: 50-78-2 (non-d), Formula: C9H5D3O4, Molecular Weight: 183.18, stock 8.6g, assay 98.4 %.

Name: Acetyl-L-Carnitine Hydrochloride, CAS: 5080-50-2, Formula: C9H18NO4. Cl, Molecular Weight: 204.25 35.45, stock 3.8g, assay 97.3 %.

Name: L-Ascorbic Acid, CAS: 50-81-7, Formula: C6H8O6, Molecular Weight: 176.12, stock 8.4g, assay 97.8 %.

Name: L-Ascorbic Acid-13C6, CAS: 50-81-7 (non-labelled), Formula: 13C6 H5O6, Molecular Weight: 179.05, stock 6g, assay 98.1 %.

Name: Venlafaxine EP Impurity A HCl (Descyclohexanol Venlafaxine HCl), CAS: 50822-98-5, Formula: C11H17NO. HCl, Molecular Weight: 179.26 36.46, stock 3.5g, assay 99 %.

Name: Vortioxetine, CAS: 508233-74-7, Formula: C18H22N2S, Molecular Weight: 298.45, stock 5.9g, assay 99 %.

Name: Vortioxetine-d8, CAS: 508233-74-7 (non-labelled), Formula: C18H14N2SD8, Molecular Weight: 306.5, stock 9.4g, assay 98.7 %.

Name: Vortioxetine Impurity 3, CAS: 508233-82-7, Formula: C17H20N2S, Molecular Weight: 284.43, stock 1.7g, assay 98.2 %.

Name: Furosemide EP Impurity E, CAS: 50-84-0, Formula: C7H4Cl2O2, Molecular Weight: 191.01, stock 6.5g, assay 97.6 %.

Name: Ibudilast, CAS: 50847-11-5, Formula: C14H18N2O, Molecular Weight: 230.31, stock 7.7g, assay 98.7 %.

Name: Glutaraldehyde 2,4-dinitrophenylhydrazone, CAS: 5085-07-4, Formula: C17H16N8O8, Molecular Weight: 460.36, stock 7.3g, assay 98.6 %.

Name: Metoclopramide EP Impurity H, CAS: 50-86-2, Formula: C9H9NO4, Molecular Weight: 195.17, stock 6.3g, assay 98.6 %.

Name: Metolazone EP Impurity A, CAS: 50869-25-5, Formula: C16H16ClN3O3S, Molecular Weight: 365.83, stock 1.7g, assay 98.8 %.

Name: Loxoprofen Impurity 12, CAS: 50882-16-1, Formula: C6H8O3, Molecular Weight: 128.13, stock 9.7g, assay 98 %.

Name: Loxoprofen Impurity 4, CAS: 50882-18-3, Formula: C7H10O3, Molecular Weight: 142.15, stock 4.8g, assay 99 %.

Name: Cyclopeptine, CAS: 50886-63-0, Formula: C17H16N2O2, Molecular Weight: 280.33, stock 10g, assay 98.9 %.

Name: Granisetron EP Impurity D, CAS: 50890-83-0, Formula: C9H8N2O2, Molecular Weight: 176.18, stock 9.5g, assay 97.3 %.

Name: Clozapine EP Impurity A, CAS: 50892-62-1, Formula: C13H9ClN2O, Molecular Weight: 244.68, stock 9.3g, assay 97 %.

Name: Thymidine, CAS: 50-89-5, Formula: C10H14N2O5, Molecular Weight: 242.23, stock 4.2g, assay 98.9 %.

Name: 3-Acetyl-Ancitabine (3-Acetyl-Cyclocytidine) HCl, CAS: 50896-83-8, Formula: C11H14ClN3O5, Molecular Weight: 303.7, stock 5.2g, assay 97.4 %.

Name: Noradrenaline (Norepinephrine) EP Impurity B HCl, CAS: 5090-29-9, Formula: C8H9NO3. HCl, Molecular Weight: 167.16 36.46, stock 7.2g, assay 98.2 %.

Name: Valdecoxib Impurity F, CAS: 509074-26-4, Formula: C16H12ClNO3S, Molecular Weight: 333.79, stock 2.6g, assay 98.6 %.

Name: 16,17-Dehydro Capsaicin, CAS: 509101-57-9, Formula: C18H25NO3, Molecular Weight: 303.4, stock 1.3g, assay 98.5 %.

Name: Ambroxol EP Impurity C, CAS: 50910-53-7, Formula: C13H16Br2N2O, Molecular Weight: 376.09, stock 2.5g, assay 97.5 %.

Name: Ambroxol EP Impurity C-d5, CAS: 50910-53-7 (non-labelled), Formula: C13H11D5Br2N2O, Molecular Weight: 381.12, stock 3.1g, assay 97.4 %.

Name: Ambroxol Impurity 5 (trans-4-Aminocyclohexanol HCl), CAS: 50910-54-8, Formula: C6H13NO. HCl, Molecular Weight: 115.18 36.46, stock 5.4g, assay 98.9 %.

Name: Ambroxol EP Impurity E (Bromhexine EP Impurity B), CAS: 50910-55-9, Formula: C7H5Br2NO, Molecular Weight: 278.93, stock 10g, assay 97.1 %.

Name: Bromhexine Impurity B, CAS: 50910-55-9, Formula: C7H5Br2NO, Molecular Weight: 278.93, stock 8.5g, assay 97.7 %.

Name: Metribuzin Impurity 1, CAS: 50917-20-9, Formula: C8H14N4O2, Molecular Weight: 198.23, stock 1.7g, assay 97.3 %.

Name: Floxuridine, CAS: 50-91-9, Formula: C9H11FN2O5, Molecular Weight: 246.2, stock 9g, assay 98.2 %.

Name: Sorbitan Monostearate, CAS: 5093-91-4, Formula: C24H46O6, Molecular Weight: 430.63, stock 5.8g, assay 97.6 %.

Name: Ankaflavin, CAS: 50980-32-0, Formula: C23H30O5, Molecular Weight: 386.49, stock 4.3g, assay 98.1 %.

Name: Indomethacin Impurity 6, CAS: 50995-53-4, Formula: C11H11NO3, Molecular Weight: 205.21, stock 2.5g, assay 97.8 %.

Name: Indomethacin Impurity 6-d3, CAS: 50995-53-4 (non-labelled), Formula: C11H8D3NO3, Molecular Weight: 208.23, stock 2.8g, assay 97.4 %.

Name: D-Glucose, CAS: 50-99-7, Formula: C6H12O6, Molecular Weight: 180.16, stock 2.5g, assay 97 %.

Name: D-Glucose-13C6-d2, CAS: 50-99-7 (non-labelled), Formula: 13C6 H10O6D2, Molecular Weight: 188.1, stock 4.8g, assay 98.2 %.

Name: Zolpidem Impurity 9, CAS: 51012-64-7, Formula: C9H9BrO, Molecular Weight: 213.07, stock 4.7g, assay 97.1 %.

Name: Verapamil EP Impurity C HCl, CAS: 51012-67-0, Formula: C12H19NO2. HCl, Molecular Weight: 209.29 36.46, stock 4.4g, assay 97.1 %.

Name: (1'R,2'S)-Nicotine-1'-Oxide, CAS: 51020-67-8, Formula: C10H14N2O, Molecular Weight: 178.24, stock 4.4g, assay 97.1 %.

Name: Piperonyl Butoxide, CAS: 51-03-6, Formula: C19H30O5, Molecular Weight: 338.44, stock 2.1g, assay 98 %.

Name: Flurbiprofen, CAS: 5104-49-4, Formula: C15H13FO2, Molecular Weight: 244.27, stock 8.3g, assay 97.9 %.

Name: Flurbiprofen-13C-d3, CAS: 5104-49-4 (non-labelled), Formula: 13C C14H10D3FO2, Molecular Weight: 248.28, stock 6.1g, assay 98.1 %.

Name: Flurbiprofen-d3, CAS: 5104-49-4 (non-labelled), Formula: C15H10D3FO2, Molecular Weight: 247.28, stock 8g, assay 97.7 %.

Name: Glycopyrrolate Impurity 3 Bromide, CAS: 51052-74-5, Formula: C6H14NO. Br, Molecular Weight: 116.18 79.90, stock 7.5g, assay 97.9 %.

Name: Procaine HCl, CAS: 51-05-8, Formula: C13H20N2O2. HCl, Molecular Weight: 236.32 36.46, stock 8g, assay 97.3 %.

Name: Dobutamine EP Impurity C HCl, CAS: 51062-14-7, Formula: C21H29NO3. HCl, Molecular Weight: 343.47 36.46, stock 8.5g, assay 99 %.

Name: 19-Hydroxy-4-androsten-3,17-dione, CAS: 510-64-5, Formula: C19H26O3, Molecular Weight: 302.42, stock 7g, assay 98.3 %.

Name: Dienogest Impurity 1, CAS: 510-64-5, Formula: C19H26O3, Molecular Weight: 302.42, stock 5.1g, assay 99 %.

Name: Gibberellin A7, CAS: 510-75-8, Formula: C19H22O5, Molecular Weight: 330.38, stock 6.3g, assay 97.1 %.

Name: Galantamine EP Impurity A (Galantaminone), CAS: 510-77-0, Formula: C17H19NO3, Molecular Weight: 285.34, stock 1.3g, assay 99 %.

Name: Levonorgestrel EP Impurity M, CAS: 51087-61-7, Formula: C21H26O2, Molecular Weight: 310.44, stock 2.4g, assay 98.2 %.

Name: (1'S,2'S)-Nicotine 1'-Oxide, CAS: 51095-86-4, Formula: C10H14N2O, Molecular Weight: 178.24, stock 1.1g, assay 98.7 %.

Name: (1'S,2'S)-Nicotine-1'-Oxide-d3, CAS: 51095-86-4 (non-labelled), Formula: C10H11D3N2O, Molecular Weight: 181.25, stock 6.7g, assay 98 %.

Name: Bromocriptine EP Impurity B, CAS: 511-09-1, Formula: C32H41N5O5, Molecular Weight: 575.71, stock 5.5g, assay 97.1 %.

Name: Clofedanol HCl, CAS: 511-13-7, Formula: C17H20ClNO. HCl, Molecular Weight: 289.80 36.46, stock 9.2g, assay 98.9 %.

Name: Naproxen EP Impurity N, CAS: 5111-65-9, Formula: C11H9BrO, Molecular Weight: 237.1, stock 3.4g, assay 97.7 %.

Name: Naproxen EP Impurity H, CAS: 5111-66-0, Formula: C11H10O2, Molecular Weight: 174.2, stock 1.5g, assay 98.6 %.

Name: 1,4-dihydro-Naphthoic Acid, CAS: 5111-73-9, Formula: C11H10O2, Molecular Weight: 174.2, stock 9.2g, assay 98.3 %.

Name: Sulfotemp , CAS: 51120-35-5, Formula: C4H12O5P2S2, Molecular Weight: 266.21, stock 1.2g, assay 97.9 %.

Name: Cohumulone, CAS: 511-25-1, Formula: C20H28O5, Molecular Weight: 348.44, stock 10g, assay 98.4 %.

Name: Vitamin D4, CAS: 511-28-4, Formula: C28H46O, Molecular Weight: 398.68, stock 5.6g, assay 98.7 %.

Name: Amfenac Lactam, CAS: 51135-38-7, Formula: C15H11NO2, Molecular Weight: 237.26, stock 5.3g, assay 98.8 %.

Name: Pridinol, CAS: 511-45-5, Formula: C20H25NO, Molecular Weight: 295.43, stock 7.3g, assay 97.3 %.

Name: Pridinol-d5, CAS: 511-45-5 (non-labelled), Formula: C20H20NOD5, Molecular Weight: 300.46, stock 5g, assay 97.1 %.

Name: 2-Hydroxyibuprofen, CAS: 51146-55-5, Formula: C13H18O3, Molecular Weight: 222.29, stock 7.7g, assay 97.5 %.

Name: S-Ibuprofen, CAS: 51146-56-6, Formula: C13H18O2, Molecular Weight: 206.29, stock 4.9g, assay 97.5 %.

Name: (R)-Ibuprofen, CAS: 51146-57-7, Formula: C13H18O2, Molecular Weight: 206.29, stock 7g, assay 97.6 %.

Name: Pralidoxime Chloride, CAS: 51-15-0, Formula: C7H9N2O. Cl, Molecular Weight: 137.16 35.45, stock 3g, assay 98.4 %.

Name: (S)-Mianserin, CAS: 51152-88-6, Formula: C18H20N2, Molecular Weight: 264.37, stock 2.5g, assay 98.9 %.

Name: Caffeine Impurity 7 (Methylliberine), CAS: 51168-26-4, Formula: C9H12N4O3, Molecular Weight: 224.22, stock 4.6g, assay 98.6 %.

Name: Phenytoin EP Impurity F, CAS: 51169-17-6, Formula: C16H14N2O2, Molecular Weight: 266.3, stock 9.2g, assay 98.1 %.

Name: Octaethylene Glycol, CAS: 5117-19-1, Formula: C16H34O9, Molecular Weight: 370.44, stock 5.4g, assay 97.4 %.

Name: Benzimidazole, CAS: 51-17-2, Formula: C7H6N2, Molecular Weight: 118.14, stock 7.7g, assay 98.2 %.

Name: 2,3,7,8-Tetrachlorodibenzofuran, CAS: 51207-31-9, Formula: C12H4Cl4O, Molecular Weight: 305.96, stock 4.8g, assay 98.3 %.

Name: Fluorouracil, CAS: 51-21-8, Formula: C4H3FN2O2, Molecular Weight: 130.08, stock 7.7g, assay 97.4 %.

Name: Metolachlor-d6, CAS: 51218-45-2, Formula: C15H16ClNO2D6, Molecular Weight: 289.83, stock 9g, assay 97.4 %.

Name: Salbutamol Related Compound 2, CAS: 51234-21-0, Formula: C9H8O4, Molecular Weight: 180.16, stock 6.2g, assay 98.9 %.

Name: Albendazole Impurity 7 (Methyl Cyanocarbamate) Sodium Salt, CAS: 51234-98-1, Formula: C3H3N2O2. Na, Molecular Weight: 99.07 22.99, stock 1.2g, assay 97 %.

Name: 5,6-monoepoxy Vitamin A, CAS: 512-39-0, Formula: C20H30O2, Molecular Weight: 302.46, stock 8.5g, assay 97 %.

Name: Levothyroxine Impurity C, CAS: 51-24-1, Formula: C14H9I3O4, Molecular Weight: 621.94, stock 5.3g, assay 97.4 %.

Name: Liothyronine EP Impurity C, CAS: 51-24-1, Formula: C14H9I3O4, Molecular Weight: 621.94, stock 4.9g, assay 98.9 %.

Name: Salicylic Acid Impurity 13 Sodium Salt, CAS: 512-42-5, Formula: CH3O4S. Na, Molecular Weight: 111.10 22.99, stock 8.6g, assay 98.3 %.

Name: Decitabine Impurity 1 (alpha-Isomer), CAS: 51255-17-5, Formula: C6H12O4, Molecular Weight: 148.16, stock 5g, assay 97.9 %.

Name: Albendazole Impurity 16, CAS: 51276-85-8, Formula: C7H7N3O, Molecular Weight: 149.15, stock 8.5g, assay 97.7 %.

Name: Ascaridole, CAS: 512-85-6, Formula: C10H16O2, Molecular Weight: 168.24, stock 1.2g, assay 98.8 %.

Name: Picaridin Related Compound 1 (tert-butyl Hydrogen Carbonate), CAS: 51300-90-4, Formula: C5H10O3, Molecular Weight: 118.13, stock 8.8g, assay 98.4 %.

Name: Cholic Acid Impurity 9, CAS: 5130-29-0, Formula: C24H38O4, Molecular Weight: 390.56, stock 3.5g, assay 97.5 %.

Name: Isoprenaline Hydrochloride, CAS: 51-30-9, Formula: C11H17NO3 HCl, Molecular Weight: 211.26 36.46, stock 7.4g, assay 98.9 %.

Name: Tizanidine EP Impurity A, CAS: 51322-69-1, Formula: C9H9N5S, Molecular Weight: 219.27, stock 3.7g, assay 98.7 %.

Name: Tizanidine Impurity 7, CAS: 51322-80-6, Formula: C7H3ClN4S, Molecular Weight: 210.64, stock 6.4g, assay 97.7 %.

Name: Tizanidine Impurity 5 HI, CAS: 51323-03-6, Formula: C8H7ClN4S2. HI, Molecular Weight: 258.74 127.91, stock 2.6g, assay 98.5 %.

Name: Tizanidine EP Impurity B, CAS: 51323-05-8, Formula: C7H5ClN4S2, Molecular Weight: 244.72, stock 9.5g, assay 97.4 %.

Name: Budesonide EP Impurity K (Mixture of Diastereomers), CAS: 51333-05-2, Formula: C27H36O7, Molecular Weight: 472.58, stock 7.8g, assay 97.5 %.

Name: Budesonide (Mixture of Diastereomers), CAS: 51333-22-3, Formula: C25H34O6, Molecular Weight: 430.54, stock 7.9g, assay 98.9 %.

Name: Bortezomib Impurity 30, CAS: 513-36-0, Formula: C4H9Cl, Molecular Weight: 92.57, stock 7.5g, assay 98.1 %.

Name: Fluconazole Impurity 6 (2-Chloro-2芒聙聶,4芒聙聶-Difluoroacetophenone), CAS: 51336-94-8, Formula: C8H5ClF2O, Molecular Weight: 190.58, stock 3.5g, assay 98.8 %.

Name: Scopolamine (Hyoscine), CAS: 51-34-3, Formula: C17H21NO4, Molecular Weight: 303.36, stock 3g, assay 97.8 %.

Name: Fentanyl Impurity 5, CAS: 51357-96-1, Formula: C11H13NO, Molecular Weight: 175.23, stock 4.8g, assay 97.2 %.

Name: Fenofibrate Impurity 8, CAS: 51368-55-9, Formula: C7H13BrO2, Molecular Weight: 209.08, stock 9.9g, assay 97.3 %.

Name: Budesonide-22S, CAS: 51372-28-2, Formula: C25H34O6, Molecular Weight: 430.55, stock 3.9g, assay 97.8 %.

Name: Budesonide-22R, CAS: 51372-29-3, Formula: C25H34O6, Molecular Weight: 430.55, stock 8g, assay 98.6 %.

Name: Norepinephrine Tartrate (Noradrenaline Tartrate), CAS: 51-40-1, Formula: C8H11NO3. C4H6O6, Molecular Weight: 169.18 150.09, stock 5.8g, assay 98.7 %.

Name: Ibuprofen Impurity 8, CAS: 51407-46-6, Formula: C13H18O, Molecular Weight: 190.29, stock 4g, assay 97.6 %.

Name: Abietic Acid, CAS: 514-10-3, Formula: C20H30O2, Molecular Weight: 302.46, stock 1.1g, assay 98.5 %.

Name: Maltitol Impurity 1 (Trehalulose), CAS: 51411-23-5, Formula: C12H22O11, Molecular Weight: 342.3, stock 5.9g, assay 98.7 %.

Name: Fluconazole EP Impurity C, CAS: 514222-44-7, Formula: C10H8N6, Molecular Weight: 212.22, stock 4.7g, assay 99 %.

Name: cis-Ormeloxifene, CAS: 51423-19-9, Formula: C30H35NO3, Molecular Weight: 457.61, stock 3.6g, assay 97.4 %.

Name: Adrenaline (Epinephrine), CAS: 51-43-4, Formula: C9H13NO3, Molecular Weight: 183.21, stock 6.3g, assay 97.3 %.

Name: Epinephrine-d3, CAS: 51-43-4 (non-d), Formula: C9H10NO3D3, Molecular Weight: 186.23, stock 5.9g, assay 97.8 %.

Name: Fludrocortisone Acetate, CAS: 514-36-3, Formula: C23H31FO6, Molecular Weight: 422.5, stock 4.3g, assay 98.8 %.

Name: Fludrocortisone-d5 Acetate, CAS: 514-36-3 (non-labelled), Formula: C23H26FO6D5, Molecular Weight: 427.53, stock 2.6g, assay 98.5 %.

Name: Procaine Impurity 3 HCl (Otilonium Bromide Impurity 1 HCl), CAS: 51444-52-1, Formula: C28H40N2O4. HCl, Molecular Weight: 468.64 36.46, stock 3.8g, assay 97.9 %.

Name: Otilonium Bromide Impurity 4, CAS: 51444-79-2, Formula: C22H27NO4, Molecular Weight: 369.46, stock 4.5g, assay 98.8 %.

Name: Naphazoline Nitrate, CAS: 5144-52-5, Formula: C14H14N2. HNO3, Molecular Weight: 210.28 63.01, stock 8.2g, assay 97.9 %.

Name: L-alpha-Phosphatidyl-L-serine, CAS: 51446-62-9, Formula: C42H82NO10P, Molecular Weight: 792.09, stock 4.2g, assay 97.1 %.

Name: Biperiden, CAS: 514-65-8, Formula: C21H29NO, Molecular Weight: 311.47, stock 5.4g, assay 98.2 %.

Name: Biperiden-d10, CAS: 514-65-8 (non-d), Formula: C21H19NOD10, Molecular Weight: 321.53, stock 6.9g, assay 98.9 %.

Name: Rubropunctamine, CAS: 514-66-9, Formula: C21H23NO4, Molecular Weight: 353.42, stock 8.4g, assay 97.8 %.

Name: Rubropunctatin, CAS: 514-67-0, Formula: C21H22O5, Molecular Weight: 354.41, stock 7.7g, assay 97.3 %.

Name: Deoxynivalenol, CAS: 51481-10-8, Formula: C15H20O6, Molecular Weight: 296.32, stock 9.4g, assay 97 %.

Name: Cimetidine, CAS: 51481-61-9, Formula: C10H16N6S, Molecular Weight: 252.34, stock 1.4g, assay 97.1 %.

Name: Mezlocillin, CAS: 51481-65-3, Formula: C21H25N5O8S2, Molecular Weight: 539.58, stock 1.9g, assay 97.1 %.

Name: L-Thyroxine (Tetraiodothyronine), CAS: 51-48-9, Formula: C15H11I4NO4, Molecular Weight: 776.87, stock 8.1g, assay 97.2 %.

Name: L-Thyroxine-13C6, CAS: 51-48-9 (non-labelled), Formula: C15H11I4NO4, Molecular Weight: 782.81, stock 5.7g, assay 98.2 %.

Name: D-Thyroxine, CAS: 51-49-0, Formula: C15H11I4NO4, Molecular Weight: 776.87, stock 1.7g, assay 98.4 %.

Name: (E,Z,Z)-2,4,7-Decatrienal, CAS: 515325-37-2, Formula: C10H14O, Molecular Weight: 150.22, stock 4.2g, assay 97.8 %.

Name: Palbociclib Impurity 15, CAS: 51534-82-8, Formula: C9H16O5, Molecular Weight: 204.22, stock 5.5g, assay 97.3 %.

Name: Palbociclib Impurity 14, CAS: 51534-87-3, Formula: C9H16O4, Molecular Weight: 188.22, stock 1.7g, assay 97.1 %.

Name: (S)-Flurbiprofen, CAS: 51543-39-6, Formula: C15H13FO2, Molecular Weight: 244.27, stock 3.3g, assay 98.2 %.

Name: Ethyl Benzenesulfonate, CAS: 515-46-8, Formula: C8H10O3S, Molecular Weight: 186.23, stock 3.2g, assay 98.7 %.

Name: Ethyl benzenesulfonate-13C6, CAS: 515-46-8 (non-labelled), Formula: C213C6H5O3S, Molecular Weight: 187.14, stock 8.5g, assay 97.8 %.

Name: Amitraz Impurity 3 HCl, CAS: 51550-40-4; 33089-74-6 (free base), Formula: C10H14N2. HCl, Molecular Weight: 162.24 36.46, stock 7.3g, assay 97.4 %.

Name: Atropine, CAS: 51-55-8, Formula: C17H23NO3, Molecular Weight: 289.38, stock 9.8g, assay 98.2 %.

Name: Atropine-d5, CAS: 51-55-8 (non-labelled), Formula: C17H18D5NO3, Molecular Weight: 294.41, stock 2g, assay 98.7 %.

Name: Homatropine HBr, CAS: 51-56-9, Formula: C16H21NO3. HBr, Molecular Weight: 275.35 80.91, stock 1.2g, assay 98.3 %.

Name: alpha-Bisabolol, CAS: 515-69-5, Formula: C15H26O, Molecular Weight: 222.37, stock 7g, assay 97.3 %.

Name: Phenytoin EP Impurity D, CAS: 5157-15-3, Formula: C16H14N4O2, Molecular Weight: 294.31, stock 8.6g, assay 97.3 %.

Name: Calcium Dobesilate Impurity 1, CAS: 51579-78-3, Formula: C6H3O5S. Na, Molecular Weight: 187.15 22.99, stock 4.8g, assay 97.5 %.

Name: Pyridostigmine Impurity 1, CAS: 51581-32-9, Formula: C8H10N2O2, Molecular Weight: 166.18, stock 2.9g, assay 97.4 %.

Name: Biotin Impurity 15, CAS: 51591-87-8, Formula: C28H26N4O7, Molecular Weight: 530.54, stock 8.5g, assay 98.8 %.

Name: Biotin Impurity 11, CAS: 51591-88-9, Formula: C28H30N4O7, Molecular Weight: 534.57, stock 4.5g, assay 98.1 %.

Name: N-Acetyl Mesalamine, CAS: 51-59-2, Formula: C9H9NO4, Molecular Weight: 195.17, stock 7.4g, assay 97.7 %.

Name: (R)-Epichlorohydrin, CAS: 51594-55-9, Formula: C3H5ClO, Molecular Weight: 92.52, stock 8.2g, assay 97.4 %.

Name: Milbemectin A3, CAS: 51596-10-2, Formula: C31H44O7, Molecular Weight: 528.69, stock 1.9g, assay 98.5 %.

Name: Milbemectin A4, CAS: 51596-11-3, Formula: C32H46O7, Molecular Weight: 542.71, stock 9.3g, assay 98.9 %.

Name: Neostigmine Metilsulfate, CAS: 51-60-5, Formula: C12H19N2O2. CH3O4S, Molecular Weight: 223.30 111.10, stock 1.8g, assay 97.4 %.

Name: Methylmalonic Acid, CAS: 516-05-2, Formula: C4H6O4, Molecular Weight: 118.09, stock 9.1g, assay 98.7 %.

Name: 11-Keto Progesterone, CAS: 516-15-4, Formula: C21H28O3, Molecular Weight: 328.45, stock 3.2g, assay 97.1 %.

Name: Clotrimazole EP Impurity E, CAS: 5162-03-8, Formula: C13H9ClO, Molecular Weight: 216.66, stock 5.4g, assay 98.7 %.

Name: Cycloguanil HCl, CAS: 516-21-2, Formula: C11H14ClN5. HCl, Molecular Weight: 251.72 36.46, stock 2.8g, assay 98.2 %.

Name: Taurochenodeoxycholic Acid, CAS: 516-35-8, Formula: C26H45NO6S, Molecular Weight: 499.72, stock 5.2g, assay 97.8 %.

Name: Octadecyl Chloroformate, CAS: 51637-93-5, Formula: C19H37ClO2, Molecular Weight: 332.95, stock 4.4g, assay 98.8 %.

Name: Taurodeoxycholic Acid, CAS: 516-50-7, Formula: C26H45NO6S, Molecular Weight: 499.71, stock 2g, assay 97.2 %.

Name: Taurodeoxycholic-d4 Acid, CAS: 516-50-7(non-labelled), Formula: C26H41NO6SD4, Molecular Weight: 503.74, stock 3g, assay 97 %.

Name: Amiodarone Impurity 1, CAS: 516508-80-8, Formula: C25H29I2NO4, Molecular Weight: 661.32, stock 8.6g, assay 97.9 %.

Name: Allopregnanolone, CAS: 516-54-1, Formula: C21H34O2, Molecular Weight: 318.5, stock 7.8g, assay 98.7 %.

Name: 4'-Methoxyacetanilide, CAS: 51-66-1, Formula: C9H11NO2, Molecular Weight: 165.19, stock 4.5g, assay 98.3 %.

Name: Ritodrine BP Impurity A (Tyramine), CAS: 51-67-2, Formula: C8H11NO, Molecular Weight: 137.18, stock 3.1g, assay 98.7 %.

Name: Flufenamic Acid Impurity 2, CAS: 51679-42-6, Formula: C14H10F3NO2S, Molecular Weight: 313.3, stock 9.3g, assay 98 %.

Name: Taurolithocholic-d4 Acid, CAS: 516-90-5 (non-labelled), Formula: C26H41NO5SD4, Molecular Weight: 487.74, stock 2g, assay 98.3 %.

Name: Equilenin, CAS: 517-09-9, Formula: C18H18O2, Molecular Weight: 266.34, stock 5.9g, assay 99 %.

Name: Phenelzine, CAS: 51-71-8, Formula: C8H12N2, Molecular Weight: 136.2, stock 7.7g, assay 98 %.

Name: Phenelzine-d5, CAS: 51-71-8 (non-labelled), Formula: C8H7D5N2, Molecular Weight: 141.23, stock 8.5g, assay 98.6 %.

Name: 6-beta-Hydroxy Norethindrone (Norethindrone Impurity H), CAS: 51724-44-8, Formula: C20H26O3, Molecular Weight: 314.45, stock 6.2g, assay 97.7 %.

Name: Cholic Acid Impurity 18 (3-alpha-Hydroxy-7,12-diketo-5-beta-cholan-24-oic acid), CAS: 517-33-9, Formula: C24H36O5, Molecular Weight: 404.55, stock 9.2g, assay 97.1 %.

Name: Dienogest Impurity 10, CAS: 5173-46-6, Formula: C18H22O2, Molecular Weight: 270.37, stock 1.2g, assay 97 %.

Name: Ergocalciferol (Vitamin D2) EP Impurity A (5,6-trans-Vitamin D2), CAS: 51744-66-2, Formula: C28H44O, Molecular Weight: 396.66, stock 2.9g, assay 98.7 %.

Name: Corytuberine, CAS: 517-56-6, Formula: C19H21NO4, Molecular Weight: 327.38, stock 1.6g, assay 98.1 %.

Name: Rifabutin EP Impurity B (3-Amino Rifamycin S), CAS: 51756-80-0, Formula: C37H46N2O12, Molecular Weight: 710.78, stock 6.7g, assay 98.9 %.

Name: Cephalosporin C Sodium Salt, CAS: 51762-04-0, Formula: C16H20N3O8S. Na, Molecular Weight: 414.42 22.99, stock 1.7g, assay 97.1 %.

Name: Ceftibuten Impurity 4, CAS: 51762-51-7, Formula: C28H26N2O5S, Molecular Weight: 502.59, stock 6.8g, assay 98.7 %.

Name: Nimesulide EP Impurity B, CAS: 51765-51-6, Formula: C13H13NO3S, Molecular Weight: 263.31, stock 6.9g, assay 98 %.

Name: Nimesulide EP Impurity A, CAS: 51765-56-1, Formula: C13H11N3O7S, Molecular Weight: 353.31, stock 5.2g, assay 98.9 %.

Name: Nimesulide EP Impurity F, CAS: 51765-72-1, Formula: C14H14N2O7S2, Molecular Weight: 386.4, stock 3.7g, assay 98 %.

Name: Dofetilide Impurity 11, CAS: 51767-39-6, Formula: C7H9NO3S, Molecular Weight: 187.21, stock 3.1g, assay 97.7 %.

Name: 1,3-Dimethylparabanic Acid, CAS: 5176-82-9, Formula: C5H6N2O3, Molecular Weight: 142.11, stock 2.9g, assay 97.7 %.

Name: N-Formyl (R)-Octabase (Mixture of Diastereomers), CAS: 51773-23-0, Formula: C18H23NO2, Molecular Weight: 285.39, stock 2.9g, assay 98 %.

Name: Tofacitinib Impurity 19, CAS: 5177-35-5, Formula: C10H12ClNO, Molecular Weight: 197.66, stock 1.3g, assay 97.1 %.