Best 25884-43-9, Regular production, sell to Japan Eisai pharma /大象藥物化學, Medicinal Chemical is Big

Best 25884-43-9, Regular production, sell to Japan Eisai pharma /大象藥物化學, Medicinal Chemical is Big

We just exported 3,3′,4,4′-Diphenylsulfide Tetracarboxylic Acid Dianhydride, 25884-43-9 to Japan Eisai.

Welcome to ask me.

USD 3200/500G.

Chemical Name:1,3-Isobenzofurandione, 5,5′-thiobis-

CAS: 25884-43-9

Molecular Formula: C16H6O6S

Molecular Weight: 326.28024