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USP, EP, DAB10
Metamizole Sodium
CAS number：68-89-3
Molecular formula： C13H16N3NaO4S
molecular weight：333.34
Packing: 25kg/drum, 25kg/bag
Valid time: 4 years
Specification:
Items | Specifications | Results |
Appearance | White or almost white, crystalline powder | White crystalline powder |
Identification A | The IR spectrum of sample corresponds to the IR of EP reference spectrum | Conforms |
Identification B | The color is from blue to intense red | Conforms |
Identification C | The solution shows a blue-biolet color | conforms |
Identification D | The solution gives reaction (A) of sodium | Conforms |
Appearance of solution | Solution S is clear, not more intensely coloured than reference soluton BY6 | Clear, less than BY6 |
Acidity or alkalinity | Not more than 0.1ml of 0.02 M sodium hydroxide | Conforms |
Related substances | ||
Impurity A | Not more than 0.2% | Not detected |
Impurity B | Not more than 0.2% | Not detected |
Impurity C | Not more than 0.5% | Not detected |
Impurity D | Not more than 0.2% | Not detected |
Any other impurity | Not more than 0.10% | 0.05% |
Total impurities | Not more than 0.5% | 0.16% |
Sulfates | Not more than 0.1% | 0.10% |
Heavy metals | Not more than 20ppm | Less than 10ppm |
Loss on drying | 4.9%~5.3% | 5.10% |
Assay | 99.0~10.0%(dryied substance) | 99.40% |
Conclusion | This product compliance with the specifications of EP7/DAB10 | |
1.Analgin are used for the treatment of pains of different origin and variable intensity: Toothache, headache, arthralgia, neuralgia, myositis, mild to moderate visceral pain, high fever, not responding to other drugs.
2.Analgin injection is used in cases of acute and severe pain affter operations and traumas, pain associated with neoplastic diseases, colicky pain etc.
Mainly used in antifebrile, also used in the treatment of acute rheumatic arthritis, headache, muscle aches and pains, toothache etc.. Dipyrone/Analgin/Metamizole Sodium
Metamizole Sodium
CAS number：68-89-3
Molecular formula： C13H16N3NaO4S
molecular weight：333.34
Packing: 25kg/drum, 25kg/bag
Valid time: 4 years
Specification:
Items | Specifications | Results |
Appearance | White or almost white, crystalline powder | White crystalline powder |
Identification A | The IR spectrum of sample corresponds to the IR of EP reference spectrum | Conforms |
Identification B | The color is from blue to intense red | Conforms |
Identification C | The solution shows a blue-biolet color | conforms |
Identification D | The solution gives reaction (A) of sodium | Conforms |
Appearance of solution | Solution S is clear, not more intensely coloured than reference soluton BY6 | Clear, less than BY6 |
Acidity or alkalinity | Not more than 0.1ml of 0.02 M sodium hydroxide | Conforms |
Related substances | ||
Impurity A | Not more than 0.2% | Not detected |
Impurity B | Not more than 0.2% | Not detected |
Impurity C | Not more than 0.5% | Not detected |
Impurity D | Not more than 0.2% | Not detected |
Any other impurity | Not more than 0.10% | 0.05% |
Total impurities | Not more than 0.5% | 0.16% |
Sulfates | Not more than 0.1% | 0.10% |
Heavy metals | Not more than 20ppm | Less than 10ppm |
Loss on drying | 4.9%~5.3% | 5.10% |
Assay | 99.0~10.0%(dryied substance) | 99.40% |
Conclusion | This product compliance with the specifications of EP7/DAB10 | |
1.Analgin are used for the treatment of pains of different origin and variable intensity: Toothache, headache, arthralgia, neuralgia, myositis, mild to moderate visceral pain, high fever, not responding to other drugs.
2.Analgin injection is used in cases of acute and severe pain affter operations and traumas, pain associated with neoplastic diseases, colicky pain etc.
Mainly used in antifebrile, also used in the treatment of acute rheumatic arthritis, headache, muscle aches and pains, toothache etc.. Dipyrone/Analgin/Metamizole Sodium
