Sildenafil (Viagra)
CAS: 139755-83-2
Assay: 99% min.
Molecular formula: C22H30N6O4S
Molecular weight: 474.58
Molecular Structure
Packing: 1kg net/foil bag, 5kg/drum
Delivery: Express courier.
Character: White or almost white crystalline powder, odorless, bitter astringent taste, insoluble in water and ethanol.