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          Procain Penicillin G

          CAS number: 54-35-3

          Molecular formula:

          molecular weight:

          Chemical structure:

          Details

          Product Name PROCAINE PENICILLIN G STERILE
          Expiry Time: 4 years
          Test Item Standard Result
          CHARACTERS A white crystalline powder A white crystalline powder
          IDENTIFICATION Positive reaction Positive reaction
          TESTS

          pH 5.0-7.5 5.8
          Related substance 4-aminobenzoic      acid NMT 0.024% 0.003%
          Water

          Any other impurity NMT 1%

          2.8%~4.2%

          0.07%

          3.2%

          Sterility Meet the requirements Meet the requirements
          Bacterial endotoxins: Meet the requirements Meet the requirements
          Specific optical rotation +165- +180o +172o
          ASSAY

          Procaine benzylpenicillinanhydrous

          96.0%~102.0% 100.2%
          (C13H20NO2,C16H18N2O4S)

          Procaineanhydrous, calculated as  39.0% ~42.0% 41.6%
          (C13H20NO2

          Conclusion: Complies with the requirement of      BP   standards