CAS number: 64013-70-3
Molecular formula:
molecular weight:
Chemical structure:
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. |