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作 者:张兰兰[1,2] 高文远[1] 宋兆辉[2] 蔡楠[2] 黄芝娟[2]
机构地区:[1]天津大学药物科学与技术学院,天津300072 [2]天津天士力集团现代中药研究所,天津300410
出 处:《中国新药杂志》2011年第9期774-776,802,共4页Chinese Journal of New Drugs
基 金:国家"重大新药创制"科技重大专项(2008ZX09401-006)
摘 要:目的:建立人参次苷H滴丸质量控制方法。方法:采用薄层色谱法同时鉴别人参皂苷Rh1和Rh2;采用香草醛冰醋酸-高氯酸比色法测定总皂苷含量;采用高效液相色谱法测定人参皂苷Rh1和Rh2含量。结果:人参皂苷Rh1和Rh2样品分离较好,薄层色谱斑点清晰;总皂苷含量测定的平均回收率为98.81%,线性范围为0.056~0.448 mg.mL-1;人参皂苷Rh1线性回归方程y=6 462.7x+2.073 5,当进样量在0.208~4.16μg范围内,与其峰面积呈线性,r=0.9997;人参皂苷Rh2线性回归方程y=9867.2x+0.1204,当进样量在1.148~22.96μg范围内,与其峰面积呈线性,r=0.999 9。结论:建立的人参次苷H滴丸质控方法准确、专属性及重现性好且快速简便,可用于该制剂的质量控制。Objective:To study the quality control methods for secondary ginsenoside H dripping pills.Methods:Ginsenosides,Rh1 and Rh2,were simultaneously identified by thin layer chromatography(TLC).The contents of Rh1 and Rh2 were determined by high performance liquid chromatography(HPLC).Results:Rh1 and Rh2 in samples were separated.The TLC spots were clear.The equation of linear regression was as follows:y=6 462.7x+2.073 5(Rh1) and y=9 867.2x+0.120 4(Rh2).Rh1 and Rh2 showed a good linear relationship in the range of 0.208~4.16 μg(Rh1) and 1.148~22.96 μg(Rh2).Conclusion:The method developed is highly specific,precise and accurate.It is suitable for the quality control of secondary ginsenoside H dripping pills.
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