Feprazone
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- Category :
Pharmaceuticals and Biochemicals
- CAS NO : 30748-29-9
- EC NO : 250-324-3
- Molecular Formula : C20H20N2O2
- Main Specifications :
- Synonyms : 3,5-Pyrazolidinedione, 4-(3-methyl-2-butenyl)-1,2-diphenyl-;4-(3-Methylbut-2-en-1-yl)-1,2-diphenylpyrazolidine-3,5-dione;4-(b-Isoamylenyl)-1,2-diphenyl-3,5-pyrazolidinedione;Feprazone (JAN);Prenazone;
Molecular Structure:
Product description:
Molecular formula:C20H20N2O2
Molecular weight: 320.39
Property: It is white or similar to white crystal powder;odorless with bitter taste. It is easily soluble in chloroform, acetone, benzene or 10% sodium hydroxide solution, slightly soluble in methanol or ethanol,insoluble in water.
Specification: National drug standard WS-10001-(HD-0432)-2002
Appearance: White or similar to white crystal powder
Assay: Not less than 99.0%
Melting point: 152~157 ?
Insolubles in alkaline: Qualified
Loss On Drying: Not more than 1.0%
Reidue on ignition: Not more than 0.1%
Heavy metalss: Not more than 10ppm
Use: It is a anti-inflammatory analgesic. Used in activity rheumatism, rheumatoid arthritis, periarthritis, infection of the upper respiratory tract , periodontium inflammation , thrombus phlebitis etc.
Registered number of approval: National drug standard H37023357
CN
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