Product:Piracetam

Appearance:White or almost white crystalline powder,smellless and bitter taste

Melting point:151-154C

Identifications:

(1)Color Reaction:Positive reaction

(2)Comparative Spectrum:Retention time of the principal peak is identical with that of the comparative solution

(3)Comparative spectrum:Infrared rays absorption spectrum is identical with comparative spectrum

Checking

PH:5.0-7.0

Related substances:The area of total impurities'peak isn't more than the area of the comparative solution's principal peak

Clarify of solution:Be up to the standard

Loss on drying:0.5%max

Residue on ignition:0.1%max

Heavy Metals:20PPM

Assy(HPLC);98.0percent to 102.0percent