Molecular formula: C19H20N2O2
Molecular weight: 308.38
Content: 99% or more
Traits: This product is white or almost white crystalline powder, odorless, slightly bitter taste. This product is soluble in acetone or chloroform, dissolved in ethanol or ether, almost insoluble in water, dissolved in alkaline solution of alkali.
Melting point: 104-107 ° C
Loss on drying: take this product, set the phosphorus pentoxide dryer, vacuum drying to constant weight, weight loss can not be over 1.0%.
Ignite residue: take this product 1.0g, according to the law, leaving the residue shall not exceed 0.1%.
Heavy metals: take the residue residue under the residue, according to the law, containing heavy metals shall not be over ten millionths.
Function and use: anti-inflammatory analgesic. For rheumatism and my wet arthritis and gout.
Using: Antipyretic analgesics,For fever, headache, arthralgia, neuralgia, dysmenorrhea and active rheumatism, etc.Amidopyrine genus pyrazole ketones non steroid anti-inflammatory drugs, has strong antipyretic analgesic, anti-inflammatory and anti rheumatism.