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Cefuroxime Axetil - Antibiotics - 鹽城鳴遠藥業有限公司、鳴遠藥業、鳴遠藥業有限公司、鹽城鳴遠藥業
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      Cefuroxime Axetil

      CAS number: 64544-07-6

      Molecular formula: C20H22N4O10S

      molecular weight: 510.4745

      Chemical structure:

      Details

      Name of product
      Cefuroxime Axetil
      Shelf life
      2 years
      TESTS
      SPECIFICATIONS
      RESULTS
      CHARACTERS A white to almost white powder An almost white powde
      Identification IR, infrared absorption spectrogram of the test solution is similar to that of the reference solution Conforms
      Crystallinity Don’t show birefringence or exhibit extinction positions Conforms
      Water 1.5% 0.37%
      Diastereoisomer ratio The ratio of cefuroxime axetil diastereoisomer A to the sum of the cefuroxime axetil diastereoisomers A and B is: 0.48 ?0.55 0.52
      Assay

      745?875u g/mg (c16h16n4o8s)

      (calculated on the anhydrous basis)


      812 u g/mg
      Conclusion
      The results conform with USP.