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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.