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    2. Hebei Zeshuo Pharmaceutical Technology Co., Ltd.

      Product

      D(-)Alpha-Phenylglycine Ethyl Potassium Dane salt

      左旋苯甘氨酸乙基鄧鉀鹽

          Detail

      CAS No: 961-69-3
      Molecular formula: C14H16KMO4
      Molecular weight: 301.3794
      Standard Specifications  

       

      NO.

      Item\Grade\Type

      Specification

      1

      Appearance

      White crystalline powder

      2

      Assay

       ≥99%

      3

      Specific rotation[a] 20D

      -78~-82

      4

      Moisture

      0.5

      5

      pH

      9.0-10.5

      6

      Absorbance

      ≤0.05

      Application:
      It is a pharmaceutical intermediates in the production of semi-synthetic penicillins and cephalosporins, such as to produce Ampicillin, Piperacillin, Cephalexin, Cefaclor etc.

      Packing:  25kg paper bag with doule-layer plastic bag
      Storage:  store in dry and cool place keep away from sunshine and rain


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      Copyright(C)2016,Hebei Zeshuo Pharmaceutical Technology Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice

       
       
       
       
       
      纯肉无码H肉动漫在线观看,肉动漫无遮挡在线观看无修图,纯肉无遮挡H肉动漫在线观看3D