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: ¡Ý99.6£¥; MP: 186¡«187¡æ; Heavy Metals: ¡Ü20ppm; Loss on drying: ¡Ü2.5£¥; Residue on Ignition: ¡Ü0.05£¥
Use: it is pharmaceutical raw material, indicated for the treatment of erectile dysfunction.
Standard: enterprise standard.
Molecular Formula: C22H30B6O4S. CH3SO3H Molecular Weight: 570 Appearance: white to almost white crystalline powder, odorless, a little acerbity, soluble in water, ethanol Specification: Assay: 99.90%; Sildenafil: 0.132%; Heavy Metals:
Supplier: Blackbird condom, sildenafil tablets