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Sildenafil Citrate CAS 171599 - 83 - 0 Sex Drugs Male Enhancer Hormones Raw Viagra
CAS: 171599-83-0
Assay: 99% min.
Packing: 1kg/foil bag, 5kg/drum.
Delivery: Express courier.
MF: C28H38N6O11S
MW: 666.7
Character: White Solid.
mp: 187-189°C
Usage:
An orally active selective type 5 cGMP phosphodiesterase inhibitor
Details:
Viagra (Sildenafil citrate) is a drug used to treat erectile dysfunction (impotence) in males and pulmonary arterial hypertension (PAH).
VIAGRA (sildenafil citrate), an oral therapy for erectile dysfunction, is the citrate salt of sildenafil, a selective inhibitor of cyclic guanosine monophosphate (cGMP)-specific phosphodiesterase type 5 (PDE5).
Sildenafil citrate is designated chemically as 1-[[3-(6,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methylpiperazine citrate and has the following structural formula:
VIAGRA is formulated as blue, film-coated rounded-diamond-shaped tablets equivalent to 25 mg, 50 mg and 100 mg of sildenafil for oral administration. In addition to the active ingredient, sildenafil citrate, each tablet contains the following inactive ingredients: microcrystalline cellulose, anhydrous dibasic calcium phosphate, croscarmellose sodium, magnesium stearate, hypromellose, titanium dioxide, lactose, triacetin, and FD & C Blue #2 aluminum lake.
COA: Website:http://www.steroidchina.com/
Items | Standard | Results |
Assay by HPLC: | 98% | 99.56% |
Appearance: | White fine powder | Complies |
Mesh size: | 100% pass 80mesh | Complies |
Loss on drying: | ≤2.0% | 1.12% |
Solubility: | Soluble in water | Complies |
Odor & taste: | Slight bitter | Complies |
Heavy metals PPM: | <30ppm | Complies |
A292/A227: | 2.28~2.42 | 2.38 |
IR | IR should comply with the reference standard spectrum. | Complies |
Conclusion: | Conform with USP 32 |