| Message: | CAS 171599-83-0 Estrogen Steroids Sildenafil Citrate White Powder 99% Purity Viagra
Description:
Sildenafil citrate (Steroids)
CAS: 171599-83-0
Assay: 99% min. USP32
Packing: 1kg/foil bag, 5kg/drum
Delivery: Express courier.
MF: C28H38N6O11S
MW: 666.7
Character: White Solid. mp 187-189¡ãC
Usage: An orally active selective type 5 cGMP phosphodiesterase inhibitor. pharmaceutical material
Biological Activity: Orally active, potent inhibitor of phosphodiesterase 5 (PDE5) (IC 50 = 4 nM). Enhances nitric oxide-dependent relaxation of human corpus cavernosum in vitro .
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