Indomethacin
Inteban、Indomethacinum、Indomethacin、Indacin

Characteristics:        White or yellow crystalline powder, practically insoluble in water, sparingly soluble in alcohol             
Identification:      
A. Melting point:            158℃~162℃            
B. Absorption at 318nm:        170~190                 
C.                   Conforms to the requirements       
D.                   Conforms to the requirements       
E.                   Conforms to the requirements       
Related substances(TLC):           ≤0.5%                    
Heavy metals:                    ≤10ppm                  
Loss on drying:                   ≤0.5%                    
Sulfated ash:                     ≤0.1%                    
Assay:                        98.5 ~ 100.5%