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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.