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Betamethasone Valerate - Antibiotics - 鹽城鳴遠藥業有限公司、鳴遠藥業、鳴遠藥業有限公司、鹽城鳴遠藥業
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      Betamethasone Valerate

      CAS number: 2152-44-5

      Molecular formula: C27H37FO6

      molecular weight: 476.57700

      Chemical structure:

      Details

      Product name Betamethasone Valerate
      Valerate Shelf life 3 years
      Item Specification Result
      Appearance White to practically white powder White powde
      Identification (by IR) Conforms to the CRS spectrum. Conforms
      Specific rotation +75°-+82° (dried substance) +76.3°
      Loss on drying <0.5% 0.2%
      Residue on ignition <0.2% 0.1%
      Related substances (by HPLC) Any impurity<L0% 0.29%
      Assay (by HPLC) Total impurities<2.0% 0.62%
      Conclusion: Meet the specification according to USP36