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          CAS number: 50-24-8

          Molecular formula:

          molecular weight:

          Chemical structure:


          Product: Prednisolone
          Expiry Time: 2 years
          Standard: BP93
          Item Specification Result
          Appearance A white or almost white crystalline powder,hygroscopic. An almost white crystalline powder

          A:I.R. Spectrum Concordant with that of R.S./WS  Complies
          B: Identification of Steroids To comply with I.P. Test Complies
          Solubility Very slightly soluble in water, soluble in ethanol (95%) and in methanol; sparingly soluble in acetone; slightly soluble in chloroform. Complies
          Melting range About 230 230
          Light absorption 400 ~ 430 403.9
          Specific optical rotation +96° ~ +102° +99.2°
          Related substance:

          Individual impurity ≤2.0% 0.8%
          Not more than one impurity ≥1.0% Complies
          Loss on drying ≤1.0% 0.3%
          Assay 96.0%~104.0% 99.5%
          Conclusion: Complies with BP93