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号:
1391053-95-4
分子式:
C₂₃H₃₂N₆O₄S
分子量:
488.6
种类:
Standards; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
Isobutyl Sildenafil is an impurity of Sildenafil citrate (S435000), as analogue.