Sildenafil Chlorosulfone 2-Methyl Isomer ; 4-Ethoxy-3-(2-methyl-7-oxo-3-propyl-6,7-dihydro-2H-pyrazolo[4,3-d] pyrimidin-5-yl)benzene-1-sulfonyl chloride |  501120-42-9

Sildenafil Chlorosulfone 2-Methyl Isomer

Description

Code: JCSDF-06
CAS: 501120-42-9
Chemical Formula: C17H19ClN4O4S
Molecular Weight: 410.88
Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
Literature:
Application: Sildenafil Chlorosulfone 2-Methyl Isomer ; 4-Ethoxy-3-(2-methyl-7-oxo-3-propyl-6,7-dihydro-2H-pyrazolo[4,3-d] pyrimidin-5-yl)benzene-1-sulfonyl chloride |  501120-42-9 is useful as reference Impurity standard.