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高效液相色谱法测定咽炎片中没食子酸含量
引用本文:王维礼,付利,程晓英. 高效液相色谱法测定咽炎片中没食子酸含量[J]. 中国药业, 2008, 17(11): 30-31
作者姓名:王维礼  付利  程晓英
作者单位:1. 吉林省吉林市食品药品检验所,吉林,吉林,132001
2. 吉林省吉林市职业病医院,吉林,吉林,132001
摘    要:目的建立咽炎片的含量测定方法。方法采用高效液相色谱(HPLC)法,以乙腈-含0.1%三乙胺的0.1%磷酸溶液(1:99)为流动相,检测波长为273nm。结果没食子酸质量浓度在0.010-0.050mg/mL范围内与峰面积线性关系良好(r=1.0000);平均加样回收率为99.19%,RSD=1.0%(n=6)。结论HPLC法简便易行,结果准确可靠,可用于咽炎片的质量控制。

关 键 词:高效液相色谱法  咽炎片  没食子酸  含量测定
文章编号:1006-4931(2008)11-0030-02
修稿时间:2007-07-04

Determination of Gallic Acid in Yanyan Tablets by HPLC
Wang Weili,Fu Li,Cheng Xiaoying. Determination of Gallic Acid in Yanyan Tablets by HPLC[J]. China Pharmaceuticals, 2008, 17(11): 30-31
Authors:Wang Weili  Fu Li  Cheng Xiaoying
Affiliation:Wang Weili, Fu Li, Cheng Xiaoying ( 1. Jilin Institute for Food and Drug Control, Jilin, Jilin, China 132001; 2. The Hospital for Industrial Disease Prevention and Cure of Jilin City, Jilin, Jilin, China 132001)
Abstract:Objective To set up a method for quality control of Yanyan Tablets. Methods HPLC method was used for quantitative determination. The mobile phase was acetonitrile-0. 1% phosphoric acid solution containing 0.1% triethylamine (1:99).The wavelength for detection was 273 nm. Results A good linearity was abtained in the concentration range of 0. 010-0. 050 mg/mL for gallic acid (r= 1. 000 0). The average recovery rate was 99.19% ,and RSD was 1.0% (n =6). Conclusion The method is simple,accurate and suitable for its quality control.
Keywords:HPLC  Yanyan Tablets  gallic acid  determination
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