Sildenafil Des(methylpiperazinyl) Chlorosulfone Impurity ; 4-Ethoxy-3-(7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d] pyrimidin-5-yl) benzene-1-sulfonyl chloride |  139756-31-3

Sildenafil Des(methylpiperazinyl) Chlorosulfone Impurity

Description

Code: JCSDF-09
CAS: 139756-31-3
Chemical Formula: C16H17ClN4O4S
Molecular Weight: 396.85
Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
Literature:
Application: Sildenafil Des(methylpiperazinyl) Chlorosulfone Impurity ; 4-Ethoxy-3-(7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d] pyrimidin-5-yl) benzene-1-sulfonyl chloride |  139756-31-3 is useful as reference Impurity standard.