UPLC determination method for polygala root
A detection method and technology of Polygala, applied in the field of UPLC determination of Polygala, can solve problems such as the influence of medicinal material quality, one-sidedness, complex chemical composition, etc.
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[0137] 1 Instruments and reagents
[0138] 1.1 Instrument Ultra-high performance liquid chromatography system (ACQUITY UPLC from Waters, including vacuum degasser, binary gradient pump, autosampler, column thermostat, TUV detector), ACQUITY UPLC-Synapt G2 MS chromatography-mass spectrometry Instrument (Waters Company), electronic balance (XS205, Swiss METTLER TOLEDO Company), high-speed refrigerated centrifuge (ST16R, American Thermo Company), Milli-Q ultrapure water system (American Millipore Company), ultrasonic cleaner (KQ-500DV, Kunshan Ultrasonic Instrument Co., Ltd.).
[0139] 1.2 Drugs and reagents sibiricose A5 (lot number: AP0590, purity 98%), sibiricose A6 (lot number: AP148S, purity 98%), sibiricaxanthone B (lot number AP046S, purity 98%), glomeratose A (lot number 20150701, purity 98%) were all Purchased from Tianjin Yifang Technology Co., Ltd., polygalaxanthone III (batch number 111850-201203, purity 95.7%) and 3,6'-disinapoyl sucrose (batch number 111848-201303,...
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