Brand: Nanjian
Model: 139755-83-2 
Price: USD 1 / gram
Min. Order: 10g gram
Sildenafil (Viagra)CAS: 139755-83-2Sildenafil (Viagra) 
CAS: 139755-83-2 
Assay: 99% min. 
Molecular formula: C22H30N6O4S
Molecular weight: 474.58
For more details Plz contact: zrz@ycgmp.com
Skype:mrtaishan1 
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.