电喷雾质谱分析中药龙胆逆流色谱分离产物
Analysis for Separation Products of Gentiana Scabra Bunge through High Speed Counter Current Chromatography by Electrospray Mass Spectrometry
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Abstract: High speed counter current chromatography was successfully applied to the preparative separation of the component of Gentiana scabra Bunge. The separation fraction was identified by ESI-MSn included Gentiopicrin and sweroside. The purity of Gentiopicrin and sweroside were over 96.5% and 74.5% via HPLC, respectively.