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: ≥99.6％; MP: 186～187℃; Heavy Metals: ≤20ppm; Loss on drying: ≤2.5％; Residue on Ignition: ≤0.05％
Use: It is pharmaceutical raw material, indicated for the treatment of erectile dysfunction.
Standard: Enterprise Standard