WU Yin, QIU Zhi-hong, BAI Wan-jun, et al. Rapid Analysis of Chemical Constituents in Xuanmai Ganjie Granules by UPLC-Q-TOF-MS[J]. Chinese journal of experimental traditional medical formulae, 2017, 23(22): 70-76.
DOI:
WU Yin, QIU Zhi-hong, BAI Wan-jun, et al. Rapid Analysis of Chemical Constituents in Xuanmai Ganjie Granules by UPLC-Q-TOF-MS[J]. Chinese journal of experimental traditional medical formulae, 2017, 23(22): 70-76. DOI: 10.13422/j.cnki.syfjx.2017220070.
Rapid Analysis of Chemical Constituents in Xuanmai Ganjie Granules by UPLC-Q-TOF-MS
目的:采用超高效液相色谱串联四级杆飞行时间质谱(UPLC-Q-TOF-MS)技术对玄麦甘桔颗粒的化学成分进行检测分析。方法:采用 XB-Bridge BEH C18色谱柱 (2.1 mm×100 mm,2.5 μm),以乙腈-0.1%甲酸水溶液为流动相进行梯度洗脱,流速0.3 mL ·min-1。质谱使用 ESI 离子源,正、负离子模式扫描采集数据。结果:根据精确相对分子质量和碎片离子分析,并结合相关文献检索及质谱裂解规律,共鉴定出 33 个化学成分,9 个环烯醚萜类成分,20个黄酮类成分,4个皂苷类成分。结论:该文建立了一种基于UPLC-Q-TOF-MS 的快速成分分析方法,为研究玄麦甘桔颗粒的化学成分,及进一步物质基础研究提供了技术支持。
Abstract
Objective: To analyze and identify the chemical constituents of Xuanmai Ganjie granules by ultra-performance liquid chromatography time-of-flight mass spectrometry (UPLC-Q-TOF-MS). Method: The separation was performed on an XB-Bridge BEH C18 column (2.1 mm×100 mm
2.5 μm) with acetonitrile-0.1% formic acid solution as mobile phase for gradient elution. The flow rate was 0.3 mL · min-1. Electrospray ionization source was used to scan and collect data in positive and negative ion modes. Result: According to the high resolution MS spectra data
fragmentation ion information and retention time
33 chemical constituents of Xuanmai Ganjie granules were identified including 9 iridoid glycosides
20 flavonoids
and 4 saponins by comparison with literature reports and MS cleavage mechanism. Conclusion: The established rapid analysis method based on UPLC-Q-TOF-MS could provide technical support for studying the chemical constituents of Xuanmai Ganjie granules and further studies on its material basis.