Carprofen CAS NO.53716-49-7

Molecular formula : C15H12CLNO2 Molecular weight : 273.73 Property : It is white crystal powder, easily soluble in aether, acetone or ethyl ac…

Molecular formula : C15H12CLNO2 Molecular weight : 273.73 Property : It is white crystal powder, easily soluble in aether, acetone or ethyl acetate,sodium hydroxide solution or sodium carbonate solution, almost insoluble in water. Specification: Enterprise standard(USP31 version Pharmacopoeia) Appearance:Off-White crystalline powder; No visible evidence of contamination by foreign matter. Loss on drying:Not More Than 0.5% Residue on lgnition: Not More Than 0.1% Heavy metals:Not More Than 0.002% Single unknown impurities: ≤ 0.1% Single known impurities: ≤ 0.5% Total impurities:Not More Than 1.0% Assay:98.0% to 102.0% on the dried basis Use : It is used in the treatment of rheumatoid arthritis,osteoarthritis ,acute gout and tendonitis etc.