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                   Tazobactam Intermediate
                   Ethyl formate
                   Sodium Methoxide
                   Hexamethyl disilylamine
                   Benzene, Toluene Xylene,
                   Dibenzoyl-L-tartaric acid monohydrate
                  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



                  Related substances

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

                  Loss on drying


                  Residue on ignition


                  Heavy Metals


                  Assay (HPLC)


                  Microbial Limit Tests



                  25kgs or 20kgs/paper drum


                  Improve ideation and memory, used to cure memory and ideation regression caused by cerebral arteriosclerosis and cerebrovascular accidents

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