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      Jiangxi Chibang Pharmaceutical Co., Ltd.

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      APIsPharmaceutical IntermediatesPhosphonium CompoundPyridine series

      Levofloxacin acid ester

      Product Name:Levofloxacin acid ester

      CAS NO.: 106939-34-8

      Standard≥98.5%

      Product name: Levofloxacin acid ester
      Molecular formula:C15H13F2NO4
      Molecualr weight:309.30 
      CAS No. :n/f 
      Packing :Outer package: Iron, plastic or fiber drum;Inner package: Polyethylene bag; Net weight: 25kg/drum 
      Standard :In-house Standard
      Structural formula:

      Item
      Specification
      1
      Characteristics
      Off-White powder
      2
      Specific rotation[α]D20
      - 68°~ - 72°(1% CH3COOH)
      3
      Melting point
      256°C ~262°C
      4
      Related substance
      Individual impurity≤0.5%
      5
      Loss on drying
      ≤0.5%
      6
      Chromatographic purity
      ≥98.5%
      东升彩票