OXL06A: Oxacillin EP Impurity F

Thiooxacillin ;

(2R,5R,6R)-3,3-Dimethyl-6-(5-methyl-3-phenylisoxazole-4-carboxamido)-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carbothioic S-acid ;

C19H19N3O4S2 ;
 Mol. Wt.: 417.5 ;