UPLC-UV测定细辛地上和地下部位中的马兜铃酸A

被引:35
作者
薛燕 [1 ]
童湘晖 [2 ]
王峰 [3 ]
赵维国 [3 ]
机构
[1] 中国医学科学院、中国协和医科大学药物研究所
[2] 北京同仁堂科技发展股份有限公司
[3] 沃特世科技(上海)有限公司
关键词
UPLC; 细辛; 马兜铃酸A;
D O I
暂无
中图分类号
R284 [中药化学];
学科分类号
100804 [中药化学];
摘要
To develop an UPLC-UV method for the determination of aristolochic acid A in the aerial and underground parts of Asarum, an AcquityUPLC~ TM HSST3 column (50 mm×2.1 mm ID, 1.8 μm) was used with the mobile phase of acetonitrile-0.1% FA and eluted in gradient mode. The flow rate was 0.5 mL·min~ -1 , the detection wavelength was 251 nm, and the column temperature was 40 ℃. The calibration curve was linear in the range of 18-1 450 ng of aristolochic acid A with correlation coefficient of 0.999 9 and the minimum detective concentration was 18.25 ng·mL~ -1 . The method developed is accurate and reproducible, and can be applied in the determination of aristolochic acid A in Asarum.
引用
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页码:221 / 223
页数:3
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