英文名称
4-(2-Ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)benzamido)-1-methyl-3-propyl-1H-pyrazole-5-carboxamide
Standards; Pharmaceutical/API Drug Impurities/Metabolites;
4-(2-Ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)benzamido)-1-methyl-3-propyl-1H-pyrazole-5-carboxamide is an impurity of Sildenafil (S435000) an orally active selective type 5 cGMP phosphodiesterase inhibitor.