Cloxacillin is an antibiotic useful for the treatment of a number of bacterial infections. It is semisynthetic and in the same class as penicillin.

CAS：61-72-3
中文别名：氯苯西林;
英文别名：Cloxacillin (base and/or unspecified salts);xo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid;[3-(o-chlorophenyl)-5-methyl-4-isoxazolyl]penicillin;methocillins;Cloxacillin;3-dimethyl-7-oxo-thyl-4-isoxazolecarboxamido);[5-methyl-3-(o-chlorophenyl)-4-isoxazolyl]penicillin;brl1621;Orbenin Extra Dry Cow;Syntarpen;MCIPC;CLOXACILLIN;6-<5-Methyl-3-(2-chlor-phenyl)-isoxazolyl-(4)-formamino>-penicillansaeure;
分子式：C19H18ClN3O5S
分子量：435.881
精确质量：435.066
Psa：138.04
Logp：2.8775

UNII：O6X5QGC2VB

外观与性状：白色至灰白色自由流动结晶粉末
密度：1.56g/cm3
沸点：689.7ºC at 760 mmHg
闪点：370.9ºC
折射率：1.685