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          Ciprofloxacin Base

          CAS number: 85721-33-1

          Molecular formula: C17H19ClFN3O3

          molecular weight: 367.8025

          Chemical structure:

          Details

          PRODUCT NAME:
          CIPROFLOXACIN
          Shelf Life
          3 years
          SPECIFICATION: USP 38
          Items
          Specification
          Results
          Appearance
          Almost white or pale yellow crystalline powder pale yellow crystalline powder
          IDENTIFICATION
          A. IR IR spectrum of sample conforms to that of reference standard. conforms
          B. HPLC The retention time of the major peak of the sample solution corresponds to that of the standard solution, as obtained in the assay.
          conforms
          Clarity of solution 0.25g/ml 0.1N hydrochloric acid conforms
          Loss on drying Not more than 1.0% 0.22%
          Residue on ignition Not more than 1.0% 0.3%
          Chloride 
          Not more than 0.02% conforms
          Sulfate Not more than 0.04% conforms
          Heavy metals Not more than 20ppm conforms
          Chromatograpgic purity Ciprofloxacin ethylenediamine analog
          less than 0.2% 0.07%
          any other single impurity less than 0.2%
          0.06%
          Total Impurities less than 0.5% 0.25%
          Assay 98.0%-102.0% on the dres basis
          99.9%