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|Assay:||99%||Appearance:||White Or Almost White Crystalline Powder|
local anesthetic powder,
local anesthetic drugs
Phenacetin (or acetophenetidin) is a pain-relieving and fever-reducing drug, which was widely used between its introduction in 1887 and the 1983 ban imposed by the FDA on its use in the United States. Its use has declined because of its adverse effects, which include increased risk of certain cancers and kidney damage. It is metabolized as paracetamol (acetaminophen), which replaced it in some over-the-counter medications following the ban on phenacetin.
It is also called acetophenetidins. Having glossy leaflets or scales-like crystals that have no odor or taste.Melting point 134 ~ 137. Stable in air, soluble in water, slightly soluble in boiling water, slightly soluble in ether, soluble in ethanol, chloroform. It is formed through the etherification,reduction and Acetylation reaction of p-chloronitrobenzene. As chloroacetanilide antipyretic and analgesic agent. Suitable for fever, headache, neuralgia and other drugs as a compound agent.
|Test Items||Specification||Test Results|
|Description||Should comply with the standard||Pass|
|Identification||Should be positive reaction||Pass|
|Brownish red 4#||Pass|
|4-chloroacetanilide||Should comply with standard||Pass|
|Melting point||134ºC to 137ºC||134ºC to 137ºC|
|Conclusion||Complies with BP68 edition|
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