| Product name: | Metamizole Sodium (Analgin) |
| Molecular Formula: | C13H16N3NaO4S,H2O |
| Molecular Structure: |  |
| Molecular Weight: | 351.4 |
| CAS No.: | 5907-38-0 |
Description
Dipyrone is a white or almost white, crystalline powder. It is very soluble in water, soluble in ethanol (96 per cent), practically insoluble in methylene chloride.
Application
Dipyrone has a detoxification, analgesic and anti-rheumatic effects. It is mainly used for antipyretic, also used for acute arthritis, rheumatic pain, muscle pain, headache, etc.
Specification
| Appearance | White or almost white, crystalline powder. |
| Appearance of solution | Meets the requirements. |
| Acidity or alkalinity | Meets the requirements. |
| Sulfates | ≤0.1% |
| Heavy metals | ≤20 ppm |
| Loss on drying | 4.9% - 5.3% |
| Related substances: | |
| 1,5-dimethyl-4-(methylamino)-2-phenyl-2,3-dihydro-1H-pyrazol-3-one | ≤0.5% |
| 4-N-desmethylmetamizole | ≤0.15% |
| Unspecified impurities | ≤0.05% |
| Total impurities | ≤0.5% |
| Assay | 99.0%-101.0% |
Packing and Storage
Preserve in tight and light-resistant containers.
Minimum Order
One package
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