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反相高效液相色谱法测定潮安胶囊中齐墩果酸的含量
引用本文:陈红英,孟君. 反相高效液相色谱法测定潮安胶囊中齐墩果酸的含量[J]. 中国医药技术经济与管理, 2008, 2(2): 66-70
作者姓名:陈红英  孟君
作者单位:三九医药股份有限公司,广东深圳,518029
摘    要:目的建立测定潮安胶囊中齐墩果酸的含量测定方法。方法采用Kromasil-C18柱(4.0mm×150mm,5μm),乙腈-水-磷酸(80:20:0.5)为流动相,流速0、8mLmin^-1,检测波长为208nm,柱温2℃.结果齐墩果酸在1.124~5.620μg的范围内线性良好,回归方程为:Y=381943×X+1651(r=0.9999),平均回收率100.39%,RSD为1.10%.结论该法简便、准确、重现性好,可用于本制剂的质量控制。

关 键 词:潮安胶囊  齐墩果酸  RP—HPLC

RP-HPLC Determination of Oleanolic Acid in Chaoan capsules
CHEN Hongying,MENG Jun. RP-HPLC Determination of Oleanolic Acid in Chaoan capsules[J]. Chinese Journal of Pharmacentical Technolgy Economics & Management, 2008, 2(2): 66-70
Authors:CHEN Hongying  MENG Jun
Affiliation:(San jia Medild&Phrmceutical Co.Ltd Shen Zhen 518029,China)
Abstract:Objective To establish an RP-HPLC method for the determination of oleanolic acid in Chaoan capsules Methods A Kromasil- C18 Colulnn (4.6mm × 150mm,5μm)was used with the mobile phase being aceto-nitrile-water- phosphatc(80:21:0.5).tlow rate being 0.8 ml.min^-1 ,determinating wavelength being 208 nm,the column temperature being 25℃, Results The calibration curve was linear in the range of 1.124 - 5.620 μg for oleanolic acid (r=0.9999),and the regression equation being Y=381943 × X+1651.The average recovery was 10079%,with RSD of 1.10%.Conclusion The method is simple,accurate and reproducible for quality control of Chaoan capsules.
Keywords:Chao m capsules  oleanolic acid RP-HPLC
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