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| Sildenafil citrate |
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| Sildenafil citrate |
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| 171599-83-0 |
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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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White Solid. mp 187-189°C
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