HPLC法测定复方芦荟胶囊中芦荟苷的含量 |
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引用本文: | 王军仓. HPLC法测定复方芦荟胶囊中芦荟苷的含量[J]. 西北药学杂志, 2017, 0(1): 48-50. DOI: 10.3969/j.issn.1004-2407.2017.01.014 |
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作者姓名: | 王军仓 |
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作者单位: | 龙泉市食品药品安全检验检测中心,龙泉,323700 |
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摘 要: | 目的建立HPLC法测定复方芦荟胶囊中芦荟苷含量的方法。方法采用Extend C18色谱柱(250mm×4.6mm,5μm);以甲醇-1mL·L~(-1)磷酸溶液(50∶50)为流动相;流速为1.0mL·min~(-1);检测波长为355nm。结果芦荟苷在45.12~2 553ng范围内线性关系良好(r=0.999 7),平均回收率为100.4%,RSD值为1.0%(n=5)。结论该方法简单,准确,重复性好,可用于复方芦荟胶囊中芦荟苷的质量控制。
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关 键 词: | 复方芦荟胶囊 芦荟苷 HPLC |
Determination of barbaloin in Compound Aloe Capsules by HPLC |
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Abstract: | Objective To establish an HPLC method for the determination of barbaloin in Compound Aloe Capsules .Methods The a‐nalysis was performed on an Extend C18 (250 mm × 4 .6 mm ,5 μm) column with methanol‐1 mL · L -1 phosphate (50∶50) as the mobile phase .The flow rate was 1 .0 mL · min-1 ,and the detection wavelength was 355 nm .Results The calibration curve was lin‐ear within the range of 45 .12‐2 553 ng(r=0 .999 7) ,and the average recovery was 100 .4% with RSD 1 .0% (n=5) .Conclusion The method was simple ,accurate ,and reproducible ,and could be used for the quality control of barbaloin in Compound Aloe Capsules . |
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Keywords: | Compound Aloe Capsules barbaloin HPLC |
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