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HPLC法测定银黄片中绿原酸与黄芩苷含量
引用本文:袁浩,刘永利,李冬梅. HPLC法测定银黄片中绿原酸与黄芩苷含量[J]. 中国民族民间医药杂志, 2011, 20(1): 61-62
作者姓名:袁浩  刘永利  李冬梅
作者单位:河北省药品检验所,河北,石家庄,050011
摘    要:
目的:建立银黄片中绿原酸与黄芩苷的含量测定方法。方法:C18柱(4.6×150mm,5μm,shim-pack,Shimadzu),流动相:乙腈与0.1%磷酸溶液进行梯度洗脱,检测波长为318nm,流速为1ml·min-1,柱温为室温。结果:绿原酸加样回收率为100.22%,RSD为1.49%;黄芩苷加样回收率为100.45%,RSD为1.16%。结论:方法简便、准确,可用于银黄片的质量控制。

关 键 词:银黄片  梯度洗脱  绿原酸  黄芩苷  高效液相色谱法

Determination of chlorogenic acid and baical in Yinhuang Tablets by HPLC
YUAN Hao,LIU Yong-li,LI Dong-mei. Determination of chlorogenic acid and baical in Yinhuang Tablets by HPLC[J]. Chinese Journal of Ethnomedicine and Ethnopharmacy, 2011, 20(1): 61-62
Authors:YUAN Hao  LIU Yong-li  LI Dong-mei
Affiliation:YUAN Hao, LIU Yong- li, LI Dong- mei ( Hebei Provincial Institute for Drug Control, Shijiazhuang 050011 )
Abstract:
Objective: To establish a HPLC method for determination of chlorogenic acid and baicalin in Yinhuang tablets. Method: In this method, the Cls column (4. 6 ×150mm,5μmm, shim- pack, Shimadzu) was used as the stationary phase, acetonitrile -0. 1% phosphoric acid as gradient eluent, the flow rate was 1.0ml·min-1 and detection wavelength was at 318nm, the tempera- ture of column was the room temperature. Result: The chlorogenic acid recovery of the added sample was 100. 22% and RSD was 1.49%. The baicalin recovery of the added sample was 100. 45% and RSD was 1.16%. Conclusion: This methods was simple, accurate and can be used for the quality control of YinHuang Tablets.
Keywords:YinHuang Tablets  Gradient elution  chlorogenic acid  baicalin  HPLC
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