Compound Name: Sildenafil Impurity 42

Synonyms: 5-(5-chloro-2-ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one;7H-Pyrazolo[4,3-d]pyrimidin-7-one,5-(5-chloro-2-ethoxyphenyl)-1,6-dihydro-1-methyl-3-propyl-;

CAS Number: 1829588-57-9

Molecular Formula: C17H19ClN4O2

Molecular Weight: 346.82

Cat. Number: SIL1042