N-Nitroso Sildenafil Impurity 2

Name of Impurity/Standard N-Nitroso Sildenafil Impurity 2
CAS No. NA
Molecular Formula C20H25N7O5S
Molecular Weight 475.5 g/mol
Synonyms: 5-(2-Ethoxy-5-((4-nitrosopiperazin-1-yl)sulfonyl)phenyl)-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one