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HPLC测定疏肝和胃颗粒中木香烃内酯和去氢木香内酯的含量
引用本文:苟小军,夏云,曲虹. HPLC测定疏肝和胃颗粒中木香烃内酯和去氢木香内酯的含量[J]. 西部中医药, 2014, 0(9): 21-23
作者姓名:苟小军  夏云  曲虹
作者单位:上海市宝山区中西医结合医院药剂科,上海,201900
摘    要:目的:建立HPLC法测定疏肝和胃颗粒中木香烃内酯及去氢木香内酯含量的方法。方法:采用C18柱(250mm×4.6mm,5μm)色谱柱;流动相为甲醇-水(65∶35);流速1.0 mL/min;检测波长225 nm。结果:木香烃内酯的线性范围为0.0738~0.492μg,r=0.9997,平均回收率为99.75%,RSD=0.88%;去氢木香内酯线性范围为0.0786~0.524μg,r=0.9998,平均回收率为99.58%,RSD=0.48%。结论:6批样品测定结果表明,该方法简便,准确,可作为疏肝和胃颗粒质量控制的定量方法。

关 键 词:高效液相色谱法  疏肝和胃颗粒  木香烃内酯  去氢木香内酯

Determination of Costunolide and Dehydrocostuslactone in ShuGan HeWei Granules by HPLC
GOU Xiaojun , XIA Yun , QU Hong. Determination of Costunolide and Dehydrocostuslactone in ShuGan HeWei Granules by HPLC[J]. Western Journal of Traditional Chinese Medicine, 2014, 0(9): 21-23
Authors:GOU Xiaojun    XIA Yun    QU Hong
Affiliation:Pharmacy Department of Baoshan Branch of Shanghai Municipality Hospital of lntegrative Medicine, Shanghai 201900, China
Abstract:Objective: To establish the method for determining the contents of costunolide and dehydrocostus- lactone contained in ShuGon HeWei granules by HPLC. Methods: Chromatographic column: CIS column (250 mm×4.6 mm, 5 μm), mobile phase: methanol-water (65:35); flow rate: 1.0mL/min; detection wavelength:225 nm. Re
suits: Costunolide showed good linear relationship in the range between 0.073 8 and 0.492μg, r=0.999 7, average recovery rate was 99.75%, RSD=0.88%; dehydrocostuslactone demonstrated good linear relationship in the range between 0.078 6 and 0.524μg, r=0.999 8, average recovery rate was 99.58%, RSD=0.48%. Conclusion: The results of the tests for six batches of samples show that the method, simple and accurate, could be used for quality control of ShuGan He Wei granules.
Keywords:HPLC  ShuGan HeWei granules  costunolide  dehydrocostuslactone
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