反相高效液相色谱法测定党参中苍术内酯Ⅲ含量Determination of the content of atractylenoide Ⅲ in the Codonopsis pilosula (Franch.)Nannf.by RP-HPLC
郝桂明,李欢欣,赵春杰,邹宇清
HAO Gui ming 1, LI Huan xin 1, ZHAO Chun jie 1, ZOU Yu qing 2 (1.School of Pharmacy, Shenyang Pharmaceutical University, Shenyang 110016, China; 2.Dalian Meiluo New and Specific Drug Co., Ltd., Dalian 116011, China)
摘要(Abstract):
目的建立一种用反相高效液相色谱法测定党参中苍术内酯Ⅲ含量的方法。方法采用Kro masilC18(2 5 0mm× 4 6mm ,5 μm)色谱柱 ,甲醇 水 (60∶40 ,V∶V)为流动相 ,以尼莫地平为内标 ,检测波长 2 2 0nm。结果线性范围为 0 5~ 1 0 0mg/L ,三水平的平均回收率 (% )分别为 82 1、85 4和88 4,RSD(% )分别为 2 9、1 3和 2 7。结论本法简便 ,准确 ,可作为党参药材的质量控制方法。
Objective To develop a reversed phase high performance liquid chromatographic method for the determination of the content of atractylenoide Ⅲ,which was known as the active constituent of Codonopsis pilosula . Methods The mobile phase consisted of methanol and water (60∶40, V∶V ) and the nimodipine was used as the internal standard. The detector was operated at 220 nm. Results The calibration curves were linear in the range of 0 5~10 0 mg/L. The recoveries (%) were 82 1,85 4 and 88 4. The RSD were 2 88,1 31 and 2 67, respectively. Conclusions The method has good accuracy and repeatability and it can be used for the quality control of Codonopsis pilosula .
关键词(KeyWords):
反相高效液相色谱法;党参;苍术内酯Ⅲ
RP HPLC; Codonopsis pilosula ;atractylenoide Ⅲ
基金项目(Foundation): 国家自然科学基金资助项目 (3 9970 91 0 )
作者(Authors):
郝桂明,李欢欣,赵春杰,邹宇清
HAO Gui ming 1, LI Huan xin 1, ZHAO Chun jie 1, ZOU Yu qing 2 (1.School of Pharmacy, Shenyang Pharmaceutical University, Shenyang 110016, China; 2.Dalian Meiluo New and Specific Drug Co., Ltd., Dalian 116011, China)
- 郝桂明
- 李欢欣
- 赵春杰
- 邹宇清
HAO Gui ming 1 - LI Huan xin 1
- ZHAO Chun jie 1
- ZOU Yu qing 2 (1.School of Pharmacy
- Shenyang Pharmaceutical University
- Shenyang 110016
- China
- 2.Dalian Meiluo New and Specific Drug Co.
- Ltd.
- Dalian 116011
- China)
- 郝桂明
- 李欢欣
- 赵春杰
- 邹宇清
HAO Gui ming 1 - LI Huan xin 1
- ZHAO Chun jie 1
- ZOU Yu qing 2 (1.School of Pharmacy
- Shenyang Pharmaceutical University
- Shenyang 110016
- China
- 2.Dalian Meiluo New and Specific Drug Co.
- Ltd.
- Dalian 116011
- China)