cefathiamidine and its Impurities

Cefathiamidine is used for joint infections, meningitis, pneumonia, sepsis, urinary tract infections, malignant otitis externa, Pseudomonas aeruginosa infection, and vibrio infection. Reference standards of Cefathiamidine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.