Piracetam
Specification Enterprise Standard Result
Description White or almost white crystalline powder, no smell and bitter taste Conforms
Melting point 151-154C 151.2 -153.8C
identification 
Colour reaction Positive reaction Conforms 
Comparative spectrum Retention time of the principle peak is identical with that of the comparative solution Conforms
Comparative spectrum Infrared rays absorption spectrum is identical with comparative spectrum Conforms 
Checking 
PH 5.0-7.0 6.5
Related substances The area of total impurities peak isnt more than the area of the comparative solutions principal peak Conforms 
Clarify of solution Be up to the standard Conforms 
Loss on drying 0.5% Max 0.29%
Residue on ignition 0.1% Max 0.05%
Heavy Metals 20 PPM Max Conforms 
Assay 98.0-102% 100.6%
Conclusion It conforms to CP2005