Compound Name: Sildenafil EP Impurity A

Synonyms: 5-[2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-(2-methylpropyl)-7H-pyrazolo[4,3-d]pyrimidin-7-one; Sildenafil Related Compound A; Sildenafil Impurity A;

CAS Number: 1391053-95-4

Molecular Formula: C23H32N6O4S

Molecular Weight: 488.60

Cat. Number: SIL1001