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HPLC法测定疏肝利胆胶囊中大黄素和大黄酚的含量
引用本文:孙巍. HPLC法测定疏肝利胆胶囊中大黄素和大黄酚的含量[J]. 中国中医药杂志, 2008, 6(11): 1-4
作者姓名:孙巍
作者单位:吉林省吉林市第五医院,132001
摘    要:目的:建立疏肝利胆胶囊的含量测定方法。方法:采用高效液相色谱法。色谱柱:SHIMADZU VP-ODS(250mm×4.6mm,5um),流动相:甲醇:0.1%磷酸溶液(80:20,V/V),流速:1.0ml·min^-1,检测渡长:254nm,柱温:30℃。结果:大黄素在10.13~250.8μg·ml^-1范围内线性关系良好(r=0.9996);平均加样回收率为96.2%,RSD=1.2%(n=6);大黄酚在10.00—250.0μg·ml^-1范围内线性关系良好(r=0.9998);平均加样回收率为96.7%。KSD=1.3%(n=6).结论:该方法简便易行,结果准确可靠,可适用于连翘败毒丸的质量控制。

关 键 词:高效液相色谱法  疏肝利胆胶囊  大黄素  大黄酚  含量测定

Determination the content of Emodin and Chrysophanol in Shugan lidan Capsules by HPLC
Sun Wei. Determination the content of Emodin and Chrysophanol in Shugan lidan Capsules by HPLC[J]. , 2008, 6(11): 1-4
Authors:Sun Wei
Affiliation:Sun Wei (Jilin cidy medical Hospital No 5 Jilin Jilin 132001)
Abstract:objective To establish a HPLC method for determination the content of emodin and chysophanol in. Shugan lidan Capsules. Method:The shimadzu VPODS C18 (250mm× 4.6mm, 5um) was used, the mobile phase was methanol-0.1% phosphoric acid solution(80:20),the column temperature was 30℃ ,the detection wavelength was 254 nm. the flow rate was 1.0ml · min^-1 .Results:The linear ranges of emodin and chrysophanol were at 10.13-250.8μg·ml^-1 (r=0.9996) and 10.00-250.0μg ·ml^-1 (r=0.9998) respectively, the average recoveries(n=6) were 96.2% and 96.7% with RSD 1.2% and 1.3% respeclivery. Conclusion:The method is simple and accurate, it can be used for quality control of shugan lidan Capsules.
Keywords:HPLC  Shugan lidan Capsules  emodin  chrysophanol  determination
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