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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%