Rapid separation and identification of multiple constituents in Danhong Injection by ultra-high performance liquid chromatography coupled to electrospray ionization quadrupole time-of-flight tandem mass spectrometry

(整期优先)网络出版时间:2016-02-12
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TocharacterizeandidentifymultipleconstituentsinDanhonginjection(DHI),afastultra-highperformanceliquidchromatographycoupledtoelectrosprayionizationquadrupoletime-of-flighttandemmassspectrometry(UHPLC-ESI-QTOF/MS)methodwasestablishedandvalidatedinthepresentstudy.Atotalof63compounds,including33phenolicacids,2C-glycosylquinochalcones,6flavonoidO-glycosides,4iridoidglycosides,6organicacids,5aminoacids,and3nucleosides,wereidentifiedortentativelycharacterized.Inconclusion,theUHPLC-ESI-QTOF/MSmethodisusefulandefficientforin-depthstructuralelucidationofchemicalcompoundsincomplexmatricesofherbalmedicinessuchasDHI.