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號(hào):
1391053-95-4
分子式:
C??H??N?O?S
分子量:
488.6
種類:
Standards; Pharmaceutical/API Drug Impurities/Metabolites;
應(yīng)用:
Isobutyl Sildenafil is an impurity of Sildenafil citrate (S435000), as analogue.