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          Ciprofloxacin Lactate

          CAS number: 97867-33-9

          Molecular formula:

          molecular weight:

          Chemical structure:


          Ciprofloxacin   Lactate
          Shelf Life
          4 years
          Acceptance Criteria Results
          Almost white or pale yellow crystalline powder
          Almost odorless,bitter Conforms
           Hardly solube in petroleum ether, acetic ether,alcohol;very slightly solube in methnol;freely solube in water.
          Identification tests
          -1  A solution of 8μg/ml in hydrochloric acid exhibits absorption max. at 277nm Conforms
          -2 Orange red precipitate is formed. Conforms
          -3 The IR spectrum conforms to that of the reference standard. Conforms
          A solution of it responds to the tests for lactate. Conforms
          pH) 4.5~5.5 5
          Clarity of solution 10  mg/ml  aqueous  solution  is  clear  and colorless. clear and colorless
          Color of solution The absorbance should be not more than 0.05. 0.032
          Related substances (0.5%)any single impurity≤0.5% 0.08%
          (1.0%)the sum of total impurities≤1.0% 0.16%
          Residual solvents  0.5% Ethanol≤0.5% 0.008%
          Fluorine ≥4.3% 4.4%
          Loss on drying ≤6.5% 4.8%
          Residue on ignition ≤0.1% <0.01%< td="">
          Heavy metals ≤20ppm Conforms
          Assay (non-aqueous titration)  (C17H18FN3O3. C3H6O3, on the dried basis)  ≥98.5% 99.5%