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assay: 99% min.
molecular formula: c22h30n6o4s
molecular weight: 474.58
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.
usage: as a cyclic guanosine monophosphate (cgmp) specific phosphodiesterase type 5 (pde5) selective inhibitor, penile smooth muscle relaxation allows rapid erection. sildenafil is cheap, is the development and production of low-cost classes available kidney yang-like the perfect material for medicine and health products. pharmaceutical material.
categories: active pharmaceutical ingredients; miscellaneous biochemicals; sildenafil; erectile dysfunction.
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