英文名稱
3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic Acid
3-(2-氯-6-氟苯基)-5-甲基異噁唑-4-羧酸
Smiles Code
Cc1onc(c1C(=O)O)c2c(F)cccc2Cl
Chloroform (Slightly, Heated), Methanol (Very Slightly)
Standards; Pharmaceutical/API Drug Impurities/Metabolites;
3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic Acid (Flucloxacillin EP Impurity D) is an impurity of Flucloxacillin (F419200), a new semisynthetic penicillin with broad spectrum of antibacterial activity.