Dihydrostreptomycin sesquisulfate Cas: 5490-27-7
| Catalog Number | XD92232 |
| Product Name | Dihydrostreptomycin sesquisulfate |
| CAS | 5490-27-7 |
| Molecular Formula | C21H41N7O12·1.5H2SO4 |
| Molecular Weight | 730.71 |
| Storage Details | 2 to 8 °C |
| Harmonized Tariff Code | 29412030 EXP 2941203010 IMP |
Product Specification
| Appearance | White to Off-white powder |
| Assay | 99% min |
| Heavy metals | ≤ 20ppm |
| pH | 5-7 |
| Bacterial endotoxin | ≤ 0.50 IU/mg |
| Loss on Drying | ≤ 5.0% |
| Solubility | Soluble in water |
| Sulfate | 18 - 21.5% |
| Methanol | ≤ 0.2% |
| Specific optical rotation | -83 to -91 |
| Potency | ⩾ 730 IU/mg (dried basis)) |
| Sulfated ash | ≤ 1.0% |
| Streptomycin sulfate | ≤ 1.0% |
Dihydrostreptomycin is suitable for the treatment of infection caused by a variety of gram-negative bacteria, such as: tuberculosis, pertussis, plague, tularensis and pneumonia, etc.
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