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编号:11641885
热分析法评价龙胆泻肝丸和防风通圣丸的稳定性
http://www.100md.com 2008年7月15日 白 炯 白正伟 赵高峰
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     [摘要] 本文采用热重分析法和差示扫描量热法对龙胆泻肝丸和防风通圣丸的贮存稳定性进行了分析。先从DTG曲线和DSC曲线进行判断,如果产生新峰,则说明药品已经变质。如果没有产生新峰,再从TG曲线来看各个阶段的失重量的变化,如果失重量变化较大,说明药品的组分含量发生了较大改变,也可以认为其变质。

    [关键词] 热重分析法;差示扫描量热法;龙胆泻肝丸;防风通圣丸

    [中图分类号]R917 [文献标识码]A [文章编号]1673-7210(2008)07(b)-037-03

    The evaluation of the validation of Longdanxiegan Pills and Fangfengtongsheng Pills with thermal analysis

    BAI Jiong1, BAI Zheng-wei2, ZHAO Gao-feng1

    (1.The Second Affiliated Hospital of Henan University of Science and Technology, Luoyang 471000,China;2.Luoyang Petro-chemical Engineering Corporation, Luoyang 471003,China)

    [Abstract] The DSC, DTG and TG curves are used to evaluate the stability of Fangfengtongsheng Pills and Longdanxiegan Pills. The DSC and DTG curves are used firstly to judge whether the quality of medicine have changed. If there were new peaks,we could conclude the quality of medicine had changed ......

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