CAS:3919-74-2|3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic Acid

Catalogue Number:C366475
Chemical Name:3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic Acid
Synonyms:3-(2-Chloro-6-fluorophenyl)-5-methyl-4-isoxazolecarboxylic Acid; Flucloxacillin EP Impurity D
Impurity:Flucloxacillin EP Impurity D
CAS Number:3919-74-2
Molecular Formula:C₁₁H₇ClFNO₃
Appearance:White to Off-White Solid
Melting Point:199-201ºC
Molecular Weight:255.63
Storage:-20°C
Solubility:Chloroform (Slightly, Heated), Methanol (Very Slightly)
Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;
Applications: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.
References:Macsari, I., et al.: Bioorg. Med. Chem. Lett., 21, 3871 (2011); Cui, Y., et al.: Curr. Sci., 89, 531 (2005);
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