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高效液相色谱法测定利咽颗粒中绿原酸的含量
引用本文:蔡中齐,吴一天. 高效液相色谱法测定利咽颗粒中绿原酸的含量[J]. 中国中医药信息杂志, 2009, 16(8): 48-49
作者姓名:蔡中齐  吴一天
作者单位:1. 浙江医药高等专科学校,浙江,宁波,315100
2. 浙江省食品药品监督管理局,浙江,杭州,310012
摘    要:目的建立高效液相色谱法测定利咽颗粒中绿原酸含量的方法。方法色谱柱为Diamondsil C18(4.6mm×150mm,5um),流动相为乙腈-0.4%磷酸(13:87),检测波长327nm,流速1.0mL/min。结果线性范围为0.026-0.26μg(r=0.9999),平均回收率为101.84%,RSI)=0.48%(n=6)。结论该法简便、准确、稳定,可用于利咽颗粒的质量控制。

关 键 词:高效液相色谱法  利咽颗粒  绿原酸  含量测定

Determination of Chlorogenic Acid in Liyan Granule by HPLC
CAI Zhong-qi,WU Yi-tian. Determination of Chlorogenic Acid in Liyan Granule by HPLC[J]. Chinese Journal of Information on Traditional Chinese Medicine, 2009, 16(8): 48-49
Authors:CAI Zhong-qi  WU Yi-tian
Affiliation:CAI Zhong-qi, WU Yi-tian (1.ZhefiangPharmaceutical College, Ningbo 315100, China; 2.Zhejiang Food and Drug Administration, Hangzhou 310012, China)
Abstract:Objective To establish a HPLC method for determination of Chlorogenic acid in Liyan Granule.Method The determination was performed on Diamondsil C18 (4.6 mm× 150 mm, 5 μm) with mobile phase consisted of acetonitrile-0.4% phosphonic acid solution (13 : 87) at a flow rate of 1.0 mL/min. The detective wavelength was set at 327 nm. Result The linear range of Chlorogenic acid was 0.026-0.26 μg (r=0.999 9) and the average recovery rate of Chlorogenic acid was 101.84% (RSD=0.48%, n =6). Conclusion This method is simple, accurate and with good stabilization, and suitable for the quality control of Liyan gramule.
Keywords:HPLC  Liyan Granule Chlorogenic acid  content determination
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