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. | |
