Standards; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
1,4-Dihydro-4-oxo-3-quinolinecarbonyl Chloride is an intermediate in synthesizing Ivacaftor Carboxylic Acid (I940605). It is an impurity of Ivacaftor (I940600); a drug used in the treatment of cystic fibrosis.