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盐酸丁卡因注射液是盐酸丁卡因的灭菌水溶液,含盐酸丁卡因(C_(15)H_(24)N_2O_2·HCl)0.5%或1%,其含量应为标示量的95～105%。丁卡因含有酯键结构,易水解失效,水解产物为丁氨基苯甲酸和二甲氨基乙醇。通常制剂注解中都说本品不
Tetracaine hydrochloride injection is a sterile aqueous solution of tetracaine hydrochloride containing 0.5% or 1% of tetracaine hydrochloride (C_ (15) H_ (24) N_2O_2 · HCl) and its content should be 95-105 %. Tetracaine contains ester bond structure, easy hydrolysis failure, the hydrolyzate of amino acid and dimethylaminoethanol. Usually note that in the preparation of this product is not