Loracarbef Monohydrate and its Impurities

Loracarbef Monohydrate, sold under the brand name Lorabid. It is a carbacephem antibiotic sometimes grouped together with the second-generation cephalosporin antibiotics. Reference standards of Loracarbef Monohydrate API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.