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RP-HPLC法测定小儿肺炎散中盐酸小檗碱的含量
引用本文:徐道华,刘菊,张红伟,赵群涛.RP-HPLC法测定小儿肺炎散中盐酸小檗碱的含量[J].河南中医药学刊,2011(10):1205-1206.
作者姓名:徐道华  刘菊  张红伟  赵群涛
作者单位:信阳市食品药品检验所,河南信阳464000
摘    要:目的:建立反相高效液相色谱法(RP-HPLC)测定小儿肺炎散中盐酸小檗碱的含量。方法:采用RP-HPLC法进行测定,以Angilent C18,5μm,4.6μm×250.0 mm为色谱柱,以乙腈:水(11)(每1 000 mL中加磷酸二氢钾3.4 g和十二烷基硫酸钠1.6 g)为流动相,流速为1 mL/min,检测波长为265 nm。结果:盐酸小檗碱在0.334 8-0.781 2μg范围内线性良好,分离度大于1.5。结论:本方法可有效地控制小儿肺炎散中盐酸小檗碱的含量。

关 键 词:RP-HPLC  小儿肺炎散  盐酸小檗碱

Content Determination of Berberine Hydrochloride in Children Pneumonia Powder by RP-HPLC
Xu Dao-hua Liu Ju Zhang Hong-wei Zhao Qun-tao.Content Determination of Berberine Hydrochloride in Children Pneumonia Powder by RP-HPLC[J].Journal of Henan college of Traditional Chinese Medicine,2011(10):1205-1206.
Authors:Xu Dao-hua Liu Ju Zhang Hong-wei Zhao Qun-tao
Institution:Xu Dao-hua Liu Ju Zhang Hong-wei Zhao Qun-tao Xinyang Institute for Food and Drug Control,Xinyang,Henan,China 464000
Abstract:Objective:To establish the assay method for the content of berberine hydrochloride in children pneumonia powder by RP-HPLC.Methods:The chromatographic column was Angilent C18,5 μm,4.6 μm×250 mm;the mobile phase consisted of acetonitrile-water(11)(3.4 g potassium dihydrogen phosphate and 1.6 g sodium dodecyl sulfate per 1 000 mL);the flow rate was 1mL/min;the detection wavelength was 265 nm.Results:The calibration curves were linear in the ranges of 0.334 8-0.781 2 μg for berberine hydrochloride and separation rate was greater than 1.5.Conclusion:This method can effectively control the content of berberine hydrochloride in Children Pneumonia Powder.
Keywords:RP-HPLC  children pneumonia powder  berberine hydrochloride
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