Study on the Quality Criteria of Lemai Granule / 中国药房

ABSTRACT

OBJECTIVE:To consummate the quality control criteria of Lemai granule.METHODS:Qualitation identifica?tion of Radix paeoniae rubra and nutgrass galingale rhizome in Lemai granule were performed by TLC,and the content of tanshinol-the chief component in Radix Salviae miltiorrhizae was determined by HPLC.RESULTS:The results showed that the color spectrum identification of Radix paeoniae rubra and nutgrass galingale rhizome in Lemai granule were positive.Good linear relationship was achieved between tanshinol sodium and peak area when the concentration range of which was0.203?g～2.030?g(r=0.9998).The average recovery rate was98.93%(RSD=1.04%).CONCLUSION:The established method in this research can be used as the quality control for Lemai granule.