Place of Origin : Wuhan,China
Sildenafil (Viagra)
MF: C22H30N6O4S
MW: 474.58
CAS: 139755-83-2
Assay: 99% min. USP32
Packing: 1kg net/foil bag, 25kg/drum.
Delivery: Express courier.
Characteristic: White or almost white crystalline powder, odorless, bitter astringent taste, insoluble in water and ethanol.
Usage: pharmaceutical material, hormone. As a cyclic guanosine monophosphate (cGMP) specific phosphodiesterase type 5 (PDE5) selective inhibitor, penile smooth muscle relaxation allows rapid erection.