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      Cefquinome Sulfate

      CAS number: 118443-89-3

      Molecular formula: C23H26N6O9S3

      molecular weight: 626.6823

      Chemical structure:


      Product Name
      Cefquinome Sulfate
      Shelf Life
      2 years
      Analysis by
      In-house Specification

      Testing Items
      Testing Specifications
      Testing Results
      Off-white or light yellow crystalline powder
      Off-white crystalline powder
      Identification It gives the positive reaction Complies 
      The retention time for the main peaks of sample should  correspond  to the retention time for reference standard Complies 
      It gives the reaction of Sulfate Complies 
      Water Should not more than 5.0% 3.4%
      pH 1.6-2.6 2
      Clarity of Solution
      Clear or not more opalescent than reference suspension I <I
      Color of Solution Colorless or not more intensely colored than reference solution Y7 <Y5
      Related Substances 5,6,7,8-Tetrahydroquinoline should not more than 2.0% 0.31%
      Any other impurity should not more than 1.0%
      Total impurities should not more than 3.0% 1.2%
      Sulfated Ash
      Should not more than 0.2% 0.02%
      Heavy Metals Should not more than 20ppm Complies
      Particle Size 90% should less than 10μm Complies