Merck
Sildenafil citrate European Pharmacopoeia (EP) Reference Standard

Sildenafil citrate

Sildenafil citrate European Pharmacopoeia (EP) Reference Standard
Synonyms:
UK-92,480, 5-[2-Ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-4H-pyrazolo[5,4-e]pyrimidin-7-one citrate salt, Revatio, 1-[[3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methylpiperazine citrate salt, Sildenafil citrate salt
Empirical Formula (Hill Notation):
C22H30N6O4S ·C6H8O7
CAS Number:
Molecular Weight:
666.70

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Sildenafil citrate, Pharmaceutical Secondary Standard; Certified Reference Material
Sildenafil citrate, United States Pharmacopeia (USP) Reference Standard
Sildenafil citrate, ≥98% (HPLC)
Sildenafil citrate, European Pharmacopoeia (EP) Reference Standard