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HPLC法测定芩连片中连翘苷的含量
引用本文:迟芳振,丁始阳,王金洲.HPLC法测定芩连片中连翘苷的含量[J].中国药师,2010,13(5):688-689.
作者姓名:迟芳振  丁始阳  王金洲
作者单位:烟台药品检验所,山东烟台,264000
摘    要:目的:采用高效液相色谱法测定芩连片中连翘苷的含量。方法:色谱柱为Hypersil C18(150mm×4.6mm,5μm),以乙腈-水(25:75)为流动相,流速1.0ml·min^-1,检测波长277nm。结果:连翘苷进样量在0.20~1.61μg范围内与峰面积具有良好的线性关系,r为0.9999,回收率98.0%(RSD=0.98%,n=6)。结论:方法操作简便,精密度好,结果准确可靠,适用于芩连片中连翘苷含量的测定。

关 键 词:高效液相色谱法  连翘苷  芩连片

Determination of Forsythin in Qinlian Tablets by HPLC
Chi Fangzhen,Ding Shiyang,Wang Jinzhou.Determination of Forsythin in Qinlian Tablets by HPLC[J].China Pharmacist,2010,13(5):688-689.
Authors:Chi Fangzhen  Ding Shiyang  Wang Jinzhou
Institution:( Yantai Institute for Drug Control, Shangdong Yantai 264000, China )
Abstract:Objective : To determine Content of Forsythin in Qin lian Tablets by HPLC. Method: The Hypersill BDS C18 ( 150 mm ×4.6 mm,5 μm) was used, the Acctonitrile-Water (25: 75) as mobile phase ,the flow rate was 1.0 ml · min^-1 , the detection wavelength was 277 nm. Result: The calibration curve was linear in the range of 0.20-1.61 μg for Forsythin (r = 0.999 9 ) , the average reeovevery was 98.0% (RSD 0. 98% ,n = 6). Conclusion: The method is rapid, accurate and reliable, it suitable for determination of forsyhin in Qin lian Tablets.
Keywords:HPLC  Forsythin  Qinlian Tablets
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