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出 处:《吉林大学学报(医学版)》2014年第2期446-449,共4页Journal of Jilin University:Medicine Edition
基 金:国家科技重大专项资助课题(2011ZX09401-305-47)
摘 要:目的:采用高效液相色谱(HPLC)法测定心律宁胶囊中齐墩果酸-3-O-β-D-吡喃葡萄糖醛酸苷的浓度,探讨影响心律宁胶囊中齐墩果酸-3-O-β-D-喃葡萄糖醛酸苷浓度测定的各种因素。方法:采用HPLC法测定齐墩果酸-3-O-β-D-吡喃葡萄糖醛酸苷浓度。色谱柱为HypersilC18柱(4.6mm×250.0mm,5.0μm),流动相为乙腈-1%冰醋酸(56:44),检测波长为210nm,速流为I.00mL·min^-1,柱温30℃。结果:在本色谱条件下,齐墩果酸-3-O-β-D-喃葡萄糖醛酸苷的分离效果良好,在14.80~26.64μg内呈良好的线性关系(r=0.9999),平均加样回收率为97.4%,相对标准偏差(RSD)为1.4%。结论:采用HPLC法测定心律宁胶囊中齐墩果酸-3-O-β-D-喃葡萄糖醛酸苷浓度简便、准确、专属性强,HPLC可作为心律宁胶囊浓度测定的质量控制方法。Objective To establish an high performance liquid chromatography (HPLC) method for the determination of oleanolic acid-3-O-β-D- pyran glucuronide concentration in Xinliining capsule, and to examine the various factors that affect the determination of oleanolic acid-3-O-β-D-pyran glucuronide concentration in Xinltining capsule. Methods HPLC method was used to detect the concentrantion of oleanolic acid-3-O-β-D-pyran glucuronide. Chromatogyaphic assay was performed with HypersilC18 (4.6 mm× 250.0 mm, 5.0 μm)column and acetonitrile-1G glacial acetic acid (56 : 44). The column temperature was set at 30℃ and the wavelength was 210 nm and the flow rate was 1.00 mL ·min^-1. Results Under this condition, the recorery rate of oleanolic acid-3-O-β-D- pyran glucuronide was 97.4% with the relative standard deviation(RSD) of 1.4%. The calibration curve showed good linearity in the range of 14.80-26.64μg(γ=0. 999 9). Conclusion The detection of the concentration of oleanolic acid-3-O-β-D-pyran glucuronide in Xinltining capsule by HPLC method is simple and accurate, which can be used as the quality control method of Xingltining capsule.
关 键 词:心律宁胶囊 齐墩果酸-3-O-β-D-吡喃葡萄糖醛酸苷 色谱法 高效液相
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