N-nitroso desmethyl sildenafil;5-(2-ethoxy-5-((4-nitrosopiperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one

N-nitroso desmethyl sildenafil, Nitroso Impurities

Description

Code: JCNTS-N110
CAS: NA
Chemical Formula:C21H27N7O5S
Molecular Weight:489.55
Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
Literature:
Application:   N-nitroso desmethyl sildenafil;5-(2-ethoxy-5-((4-nitrosopiperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one is useful as reference Impurity standard.