Anti Hypertensive (India)

Sildenafil citrate, sold under the names Viagra, Revatio and generically under various other names, is a drug used to treat male erectile dysfunction (impotence) and pulmonary arterial hypertension (PAH), developed by the pharmaceutical company Pfizer.

IUPAC :
1-[4-ethoxy-3-(6,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)phenylsulfonyl]-4-methylpiperazine citrate

CAS number 171599-83-0
Molecular formula: C22H30N6O4S . C6H8O7
Mol. weight base: 474.6 g/mol
salt: 666.7 g/mol

Appearance: solid
Melting point
Boiling point
Vapour density
Vapour pressure
Density (g cm-3)
Flash point
Explosion limits
Autoignition temperature
Water solubility

Stability
Stable. Incompatible with strong oxidizing agents.

Toxicology
No toxicological data available.