Feprazone

Other name: 4-(3-Methylbut-2-en-1-yl)-1, 2-diphenylpyrazolidine-3, 5-dione
Molecular formula: C20H20N2O2
Molecular weight: 320.39
CAS NO.: 30748-29-9
EINECS NO.: 250-324-3
InChI: 1S/C20H20N2O2/c1-15(2)13-14-18-19(23)21(16-9-5-3-6-10-16)22(20(18)24)17-11-7-4-8-12-17/h3-13, 18H, 14H2, 1-2H3
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° C
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. 

Package: 25kg/drum or as your request. 
Storage Situation: Stored in a cool and dry well-closed container. Keep away from moisture and strong light/heat. 
Shelf Life: Two years when properly stored. 
Delivery: Within two weeks after receiving your prepayment. 

Service we can provide: 
1. Mixed container, we can mix different items in one container. 
2. Quality control, before shipment, free sample for test. After shipment, keep sample for 3 years
3. Prompt shipment with professional documents
4. Packing as your request, with photo before shipment.