| Varieties: | Other |
|---|---|
| Component: | Chemical Synthetic Drugs |
| Type: | Other |
| Pharmacodynamic Influential Factors: | Other |
| Storage Method: | Prevent Exceeding Quality Guarantee Period |
| Veterinary Reg. No.: | Other |
| Customization: |
|---|
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| TEMS | STANDARD |
| Characeters | A white or almost white powder, freely soluble in water, practically insoluble in acetone, in alcohol and in methanol. It may be hygroscopic |
| Identification | thin-layer chromatogram meets the requirements positive positive positive |
| Appearance of solution | Colour: not more intensely coloured than 5 |
| Clarity: not more opalescent than II | |
| PH | 5.0~7.0 |
| Specific optical rotation | -83°~ -91° |
| Methanol (GC) | ≤0.2% |
| Streptomycin | ≤1% |
| Heavy metals | ≤20ppm |
| Loss on drying | ≤5.0% |
| Sulphated ash | ≤1.0% |
| sulphate | 18.0%~21.5% |
| Abnormal toxicity | Meets the requirements |
| potency | ≥730 IU/mg (dried substances) |
| Sodium metabisulfite limit | ≤0.4% (internal) |
| Bacterial endotoxins | ≤0.50 IU/mg |
| Sterility | Meets the requirements |
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