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Technical Data Sheet Dihydrostreptomycin sulfate
Compound Information
Product Name:
Dihydrostreptomycin sulfate
CAS No.:
5490-27-7
Molecular Formula:
C21H43N7O16S
Molecular Weight:
681.67
Storage:
Store at 0 -8 °C
Revision Date:
2026-04-15
Analytical Information
| Tests | Specifications |
|---|---|
| Appearance | White or almost white powder , Hygroscopic! |
| Clarity | Clarity : ≤ II, Color : ≤ 5 |
| Solubility | H2O: 50 mg/mL, clear, faintly yellow |
| Heavy Metals | ≤20 ppm |
| pH | 5 -7 |
| Specific Rotation | [a]D20 = -91 to -83 ° |
| LOD | ≤ 5% |
| Bacterial Endotoxins | ≤ 0.50 IU/mg |
| Related Substances | Impurity A : ≤ 1% Impurity B : ≤ 1% Impurity C : ≤ 2% Any other impurity : ≤ 1% Total impurities : ≤ 5% |
| Sulfated Ash | ≤ 1% |
| Potency (Anhydrous Basis) | ≥730 IU/mg |
| Purity by HPLC | 94 - 102% |
| Specification Reference | suitable for cell culture |
| Additional Information | Identification A, B : To pass test Abnormal toxicity : To pass test Sodium meta bisulfite limit : ≤0.4% Streptomycin sulfate : ≤2% Sterlity : To pass test |
| 1H NMR | Pass test |
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