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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