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      Kanamycin Acid Sulfate

      CAS number: 64013-70-3

      Molecular formula:

      molecular weight:

      Chemical structure:

      Details

      Product Name
      Kanamycin acid sulfate
      Shelf Life
      4 years
      Item
      Specification
      Result
      Charaters 

      White or almost white powder, hygroscopic soluble in acetone and in alcohil 
      conform
      Identification 
      kanamycin by TLC 

      conform
      Melting point 
      conform
      kanamycin by ninhydrin test conform
      reaction of sulfate conform
      ph
      5.5--7.5 6.78
      specific optical rotation 
      103--115 109
      sulfate 23.0--26.0% 24.6%
      loss on drying 
      <5.0% 0.03%
      pyrogens
      conform conform
      Assay 
      >670 IU/mg 692IU/mg
      Residual solvents Ethanol≤500ppm 4ppm
      Kanamycin B
      ≤4.0%
      conform
      Sterility test 
      No growth of microorganisms occurs conform
      Conclusion The product complies with current BP and In-house specifications.