Products Name: Metamizole Sodium (Analgin)
　　    Molecular Formula: C13H18N3NaO5S
　　    CAS No.: 5907-38-0
　　    Product Description：Metamizole sodium is a medicine of the pyrazolone group, possessing hard analgesic and antipyretic effects and moderate antiinflammatory activity. It is better known under the names Dipyrone, Analgin, Novalgin, and Melubrin. In contrast to the other nonnarcotic analgesic drugs, Metamizole sodium stimulates the release of β-endorphins, explaining its activity in cases of visceral pain. Metamizole sodium has a slight spasmolytic activity on the smooth muscle cells of the biliary and urinary tracts and also on the muscle of the uterus. Metamizole sodium tablets 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. Analgin injection is used in cases of acute and severe pain after operations and traumas, pain associated with neoplastic diseases, colicky pain etc.