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          Ceftazidime

          CAS number: 72558-82-8

          Molecular formula:

          molecular weight:

          Chemical structure:

          Details

          ?Product Name Ceftazidime/Sodium Carbonate


          Shelf life 2 years

          ITEMS SPECIFICATION RESULT
          [Description] A white or almost white crystalline powder Almost white crystalline powder
          [Identification]

          (l)the retention time of which corresponds to that in the chromatogram of the CRS

          (2) It produces a white precipitate.

          In accordance with that of CRS



          Complies

          pH The pH should between 5.0 to 7.5 6.8
          Loss on drying NMT13.5% 12.6%
          particulate matter Meet the requirements Complies
          Limit of Pyridine NMT0.4% 0.02%
          Bacterial endotoxins Meet the requirement Complies
          Sterility Meet the requirements Complies
          Assay The content of Ceftazidime (C22H22N607S2) should not less than 90.0 per cent and not more than 105.0 per cent on the anhydrous and sodium carbonate 

          free basis

          The content of sodium carbonate is 8.0%~10.0°

          9.5%
          ConclusionAccording to USP 32, the results meet the requirements.