Standards; Enzyme Activators and Inhibitors; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
4-[[5-[[(Cyclopentyloxy)carbonyl]amino]-1-methyl-1H-indol-3-yl]methyl]-3-methoxy-benzoic Acid Methyl Ester is an impurity of Zafirlukast (Z125000), a potent, selective and orally active cysteinyl leukotriene type 1 receptor antagonist.