Crystal Structure of Sildenafil Citrate (Viagra)

Id7223973
Common nameSildenafil Citrate (Viagra)
Chemical name1-{[3-(6,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl}-4-methylpiperaziniumcitrate semihydrate
a (Å)24.0290(10)
b (Å)10.9805(5)
c (Å)24.3497(10)
α (°)90.00
β (°)90.00
γ (°)90.00
V (Å3)6424.7(5)
Space groupP b c a
Temperature (K)120(2)
Rint0.0524