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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.