Chemical Name:(3R,5S)-5-(3,5-Dimethyl-2-propoxy)-3-isobutyl Sildenafil
Synonyms:rel-5-[5-[[(3R,5S)-3,5-Dimethyl-1-piperazinyl]sulfonyl]-2-propoxyphenyl]-1,6-dihydro-1-methyl-3-(2-methylpropyl)-7H-pyrazolo[4,3-d]pyrimidin-7-one;Sildenafil Impurity 17;5-(5-(((3R,5S)-3,5-Dimethylpiperazin-1-yl)sulfonyl)-2-propoxyphenyl)-3-isobutyl-1-methyl-1,4-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one;Des-(5-(2-ethoxy)-3-propyl) 5-(5-((3R,5S)-3,5-dimethyl)-2-propoxy)-3-isobutyl Sildenafil; Propoxyphenyl isobutyl aildenafil
CAS Number:1621873-33-3
Molecular Formula:C₂₅H₃₆N₆O₄S
Molecular Weight:516.66
Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;
Applications:(3R,5S)-5-(5-Dimethyl-2-propoxy)-3-isobutyl Sildenafil is a derivative of Sildenafil (S435000), which is an orally active selective type 5 cGMP phosphodiesterase inhibitor.
References:Terrett, N.K., et al.: Bioorg. Med. Chem. Lett., 6, 1819 (1996), Goldstein, I., et al.: N. Engl. J. Med., 338, 1397 (1998),
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