Development and Validation of Ultrahigh-Performance Liquid Chromatography Coupled with Triple Quadrupole Mass Spectrometry Method for Quantitative Determination of Ten Active Compounds in Ge-Gen-Jiao-Tai-Wan

Figure 4

Representative MRM chromatograms of (a) standard mixture and (b) GGJTW extract: puerarin (1), daidzin (2), coptisine (3), epiberberine (4), jatrorrhizine (5), berberine (6), palmatine (7), coumarin (8), daidzein (9), and cinnamic acid (10).

(a)

(b)