Piracetam CAS NO.7491-74-9

Quality standard CP2005 Test Items Specification index Appearance White or almost white crystalline powder, smellless and bitter taste Melting Point 151-154°C Structural Formula …

Quality standard CP2005 Test Items Specification index Appearance White or almost white crystalline powder, smellless and bitter taste Melting Point 151-154°C Structural Formula Colour Reaction Positive reaction Comparative Spectrum Retention time of the principal peak is identical with that of the comparative solution Comparative spectrum Infrared rays absorption spectrum is identical with comparative spectrum Clarify of solution and colour Be up to the standard 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 Loss on drying ≤0.5% Residue on ignition ≤0.1% Heavy Metals ≤20ppm Assay (HPLC) 98.0%-102.0% Microbial Limit Tests Conforms Packing 25kgs or 20kgs/paper drum Usage Improve ideation and memory, used to cure memory and ideation regression caused by cerebral arteriosclerosis and cerebrovascular accidents