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HPLC法测定一类中药牛蒡苷原料的含量
引用本文:吕尚,魏惠珍,梁斌,李孟林,谢宇,唐靖雯.HPLC法测定一类中药牛蒡苷原料的含量[J].江西中医学院学报,2011,23(5):41-42.
作者姓名:吕尚  魏惠珍  梁斌  李孟林  谢宇  唐靖雯
作者单位:1. 中药固体制剂制造技术国家工程研究中心 南昌 330006
2. 中药固体制剂制造技术国家工程研究中心 南昌 330006;江西中医学院 南昌 330004
3. 贵州威门药业股份有限公司 贵阳 550018
摘    要:目的:建立以HPLC法测定一类中药牛蒡苷原料含量的方法。方法:采用C18色谱柱(4.6 mm×250 mm,5μm),流动相为乙腈-水(25∶75),流速为1.0 ml/min,检测波长为280 nm。结果:牛蒡苷在0.250 5~1.503 mg/ml的浓度范围内呈良好线性关系,平均回收率为101.01%,RSD为0.48%。三批样品的牛蒡苷含量分别为95.28%、94.92%9、5.84%。结论:本方法灵敏度高、专属性强、重现性好,可作为一类中药新药"牛蒡苷胶囊"中牛蒡苷原料的含量测定方法。

关 键 词:一类中药  牛蒡苷  含量测定

Determination of Class One Traditional Chinese Medicine Arctiin Raw Material by HPLC
LV Shang,WEI Hui-zhen,LIANG Bin,LI Meng-lin,XIE Yu,TANG Qian-wen.Determination of Class One Traditional Chinese Medicine Arctiin Raw Material by HPLC[J].Journal of Jiangxi College of Traditional Chinese Medicine,2011,23(5):41-42.
Authors:LV Shang  WEI Hui-zhen  LIANG Bin  LI Meng-lin  XIE Yu  TANG Qian-wen
Institution:LV Shang1,WEI Hui-zhen1,2,LIANG Bin3,LI Meng-lin3,XIE Yu3,TANG Qian-wen3 1.National Plarmaceutical Engineering Cenrer for Preparation in Chinese Herbal Medicine,Nanchang 330006,China,2.Jiangxi University of Traditional Chinese Medicine,Nanchang 330004,3.Guizhou Warmen Pharmaceutical Stock Co.,Ltd,Guiyang 550018,China.
Abstract:Objective: To set a method for determination of arctiin in Class One Traditional Chinese Medicine arctiin raw material by HPLC.Method: The analytical column was Thermo C18(4.6 mm×250 mm,5 μm),the mobile phase was composed of acetonitrile-water(25∶75) at a flow of 1.0 ml/min.The wavelength of UV detector was 280nm.Result: The linear of arctiin was 0.2505~1.503 mg/ml.The average recovery was 101.01% with a RSD of 0.48%.The content of arctiin in 3 batches of sample were 95.28%、94.92%、95.84%.Conclusion:This method possesses excellence of simplify manipulation,high veracity and nicer repeatability.It can content the need of determinate of arctiin in arctiin raw material.
Keywords:Class One Traditional Chinese Medicine  arctiin  Determination  
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