Sildenafil

CAS Registry Number:

139755-83-2

Synonyms:

4-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonyl-phenyl]-9-methyl-7-propyl-3,5,8,9-tetrazabicyclo[4.3.0]nona-3,7,10-trien-2-one;Piperazine,1-[[3-(4,7-dihydro-1-methyl-7- oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin- 5-yl)-4-ethoxyphenyl]sulfonyl]-4-methyl-;Serum Albumin Iodine;Sildenafil Mesylate;Hongdenafil (Acetildenafil);

Molecular Formula:

C₂₂H₃₀N₆O₄S

Molecular Weight:

474.584

EINECS:

200-659-6

Melting Point:

187-189 ºC

Solubility:

Slightly soluble in water, methanol; very slightly soluble in ethanol, chloroform