Pain Relieving Phenacetin For Fever Treatment
Quick Details:
Product Name: Phenacetin
CAS: 62-44-2
Standard: BP
Content: 99%
Appearance: white crystal
Number of meshes: 40
Packing: 25KG/full cardboard drum
Ingredients: 4-ethoxyacetanilide Customs Code: 2924291000 Tax Refund Rate 9%
Physicochemical properties: White glossy scaly crystals or white crystalline powder. Melting point 137-138 ° C, refractive index 1.571. Hard to dissolve in water, slightly soluble in ether, slightly soluble in boiling water, soluble in ethanol and chloroform. When it is dissolved in concentrated sulfuric acid, the color is not obvious, and it is orange-yellow after dropping nitric acid into the solution. Odorless, slightly bitter taste.
Category: Pharmaceutical Raw Materials
Industry: Pharmaceuticals
Field: Antipyretic Analgesia
Deferred products: Compound preparations
Use: For the treatment of fever, headache, neuralgia, etc.
Phenacetin Description:
phenacetin is also known as acetyl pteridine. Glossy lobular or squamous crystals without odor or taste.
Melting point 134 ~ 137. Stable in the air, soluble in water, slightly soluble in boiling water, slightly soluble in water Ether, soluble in ethanol, chloroform. It is formed by etherification, reduction and acetylation
Reaction of p – Chloronitrobenzene. As an acetoacetanilide antipyretic analgesic. Suitable for fever,
Headache, neuralgia and other drugs as a compound drug.
Function
Antipyretic effect is stronger than the analgesic effect. Effect of strength is slow and long-lasting as aspirin,
low toxicity. Research shows that: This product and its metabolites acetaminophen have the antipyretic
effect. Because the enzyme inhibitor make phenacetins-Acetate not be converted into paracetamol, still showed obvious antipyretic effect,thus the antipyretic effect after the product line not converrt to paracetamol.The mild phenacetins-Acetate analgesic effect usually lasts 3 to 4 hours; and synergistic effect, of alicylic acid coadministrationmake the analgesic effect enhancement. The main clinical is for small animal antipyretic analgesic. This product is also a component of the APC tablet.
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