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          Dexamethasone Sodium Phosphate

          CAS number: 2392-39-4

          Molecular formula:

          molecular weight:

          Chemical structure:

          Details

          Product DEXAMETHASONE SODIUM PHOSPHATE
          Shelf Life
          3 years
          Item
          Specification
          Result
          CHARACTER 
          WHITE OR ALMOST WHITE POWDER 
          ALMOST WHITE POWDER
          IDENTIFICATION (1)COMPLIES BY IR 
          CONFORMS
          (2)COMPLIES BY TLC CONFORMS
          TEST
          APPEARANCE OF SOLUTION CLEAR AND NOT MORE INTENSELY COLURED THAN REFERENCE SOLUTION B7 CONFORMS
          PH
          7.5 TO 9.5 8.2
          SPECIFIC ROTATION  +75° TO +83° +79.8°
          RELATED SUBSTANCES
          CHROMATOGRAPHIC PURITY PRINCIPAL IMPURITY ≤0.5%
          0.09%
          TOTAL IMPURITIES ≤1.0% 0.45%
          INORGANIC PHOSPHATES
          ≤1.0% <1.0%
          RESIDUAL SOLVENT ETHANOL ≤5000ppm NOT DETECTED
          ETHANOL AND WATER ≤13.0% 4.1%
          ASSAY CONTAINS 97.0% TO 103.0% OF         
           C22H28FNa2O8P CALCULATED WITH ANHYDROUS ETHANOL-FREE 
          100.6%
          CONCLUSION: THE PRODUCT CONFORMS TO CORPORATION STANDARD 2 (EP5-EP6/BP2005-BP2010)AND CUSTOMER STANDARD.