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         Piracetam(Naofukang)
         Tazobactam
         Tazobactam Intermediate
         Ethyl formate
         α-Pyrrolidone
         Sodium Methoxide
         Trimethyliodosilane
         Hexamethyl disilylamine
         Benzene, Toluene Xylene,
         Solventene
         Aniracetam
         Dibenzoyl-L-tartaric acid monohydrate
         
         
        Piracetam
         
        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

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