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RP-HPLC法测定定坤丸中芍药苷的含量
引用本文:王莉,崔明,文艳秋,徐新盛,毕开顺. RP-HPLC法测定定坤丸中芍药苷的含量[J]. 西北药学杂志, 2005, 20(5): 202-203
作者姓名:王莉  崔明  文艳秋  徐新盛  毕开顺
作者单位:1. 沈阳药科大学药学院,辽宁,沈阳,110016
2. 北京中丰天恒医药技术开发有限公司,北京,100012
摘    要:目的建立定坤丸中芍药苷含量的测定方法。方法采用反相高效液相色谱法,Kromasil C18柱(4.6mm×250mm,5μm),以乙腈-水梯度系统为流动相,检测波长230nm。结果芍药苷在3.664~36.64mg·L-1范围内线性关系良好,r=0.9997(n=5);平均回收率为99.6%(n=9),RSD为1.0%。结论本法简便、准确,重现性好,为定坤丸的质量评价提供了依据。

关 键 词:定坤丸  芍药苷  反相高效液相色谱法
文章编号:1004-2407(2005)05-0202-02
收稿时间:2005-03-25
修稿时间:2005-03-25

Determination of the content of paeoniflorin in Dingkun pills by RP-HPLC
WANG Li,CUI Ming,WEN Yan-qiu,XU Xin-sheng,BI Kai-shun. Determination of the content of paeoniflorin in Dingkun pills by RP-HPLC[J]. Northwest Pharmaceutical Journal, 2005, 20(5): 202-203
Authors:WANG Li  CUI Ming  WEN Yan-qiu  XU Xin-sheng  BI Kai-shun
Affiliation:WANG Li~1,CUI Ming~1,WEN Yan-qiu~2,XU Xin-sheng~2,BI Kai-shun~1
Abstract:Objective A high-performance liquid chromatographic method was developed for the determination of the content of paeoniflorin in Dingkun pills. Method A Kromasil C_(18) column(4.6 mm×250 mm ,5 μm) was used, with the mobile phase consisting of acetonitrile-H_2O binary system. The detection wavelength was 230 nm. Results The linear range of paeoniflorin was 3.664~36.64 mg·L~(-1), r = 0.999 7(n = 5); the average recovery was 99.6%(n = 9), RSD was 1.0%. Conclusion The method is simple and can be used to determine paeoniflorin in Dingkun pills with satisfactory accuracy and reproducibility.
Keywords:Dingkunwan   Paeoniflorin   RP-HPLC
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