Specification :

Product Name: Sildenafil
CAS NO.: 139755-83-2
Molecular Formula: C22H3N6O4S-C6H8O7
Molecular Weight: 666.7
Appearance: white to almost white crystalline powder, odorless, tasteless, can not soluble in water, ethanol
Specification: Assay: e99.6; MP: 186^187; Heavy Metals: d20ppm; Loss on drying: d2.5; Residue on Ignition: d0.05
Use: It is pharmaceutical raw material, indicated for the treatment of erectile dysfunction.
Standard: Enterprise Standard
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