目的采用高效液相色谱法手性拆分左乙拉西坦片中的右旋异构体。
Objective A practicable method for separation and quantitative analysis of REV in Levetiracetam tablets by HPLC.
它的分子结构中有一手性碳原子，大量研究结果证明其左旋光学异构体的生理活性比右旋异构体要高很多。
There is a chiral carbon atom in the EAMP's molecule and it has been proved that the S-EAMP has higher biological activity than that of the D-EAMP.
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