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高效液相色谱法测定口炎清颗粒中绿原酸含量
引用本文:梅林,袁英,胡承波.高效液相色谱法测定口炎清颗粒中绿原酸含量[J].中国药业,2007,16(5):15-15.
作者姓名:梅林  袁英  胡承波
作者单位:1. 重庆大学化学化工学院,重庆,400044
2. 四川省合江县卫生防疫站,四川,合江,646200
摘    要:目的建立控制口炎清颗粒质量的方法。方法采用高效液相色谱法(HPLC法),色谱柱为Zorbax RP—C18柱(150mm×4.6mm,5μm),流动相为乙腈-0.4%磷酸(13:87,V/V),流速为0.5mL/min,波长为300nm。结果绿原酸质量浓度线性范围为0.055~2.75μg/mL,方法加样平均回收率为100.3%,RSD为1.79%(n=6)。结论该方法准确可靠,可用于口炎清颗粒的质量控制。

关 键 词:金银花  绿原酸  高效液相色谱法
文章编号:1006-4931(2007)05-0015-01
收稿时间:2006-09-02
修稿时间:2006-12-06

Determination of Chlorogenic Acid in Kouyanqing Granules with HPLC
Mei Lin,Yuan Ying,Hu Chengbo.Determination of Chlorogenic Acid in Kouyanqing Granules with HPLC[J].China Pharmaceuticals,2007,16(5):15-15.
Authors:Mei Lin  Yuan Ying  Hu Chengbo
Institution:Mei Lin, Yuan Ying, Hu Chengbo ( 1. College of Chemistry and Chemical Engineering, Chongqing University, Chongqing, China 400044; 2. Hygiene and Antiepidemic Station of Hejiang County, Sichuan Province, Hejiang, Sichuan, China 646200)
Abstract:Objective To establish the method of controlling the quality of Kouyanqing granules. Methods High performance liquid chromatography (HPLC) was used. Column was Zorbax RP- C18 chromatography column (150 mm × 4. 6 mm, 5 μm); mobile phase was acetonitrile- 0.4% phosphonic acid (13:87, V/V); flow rate was 0. 5 mL/min; A =300 nm. Results The linear range of chlorogenic acid concentration was 0. 055-2.75 μg/mL, the average recovery rate was 100.3%, RSD was 1.79% (n =6). Conclusion The method is simple, stable and accurate, so it can be used to control the quality of Kouyanqing granules.
Keywords:Flos Lonicerae  chlorogenic acid  HPLC
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