Determination of Platycodin D and Platycodin D3 in Rat Plasma Using Liquid Chromatography-Tandem Mass Spectrometry

Figure 2

Product ion mass spectra used for building multiple reaction monitoring transitions for (a) PD (the precursor ion: [M+Na]⁺ at m/z 1247.7), (b) PD3 (the precursor ion: [M+Na]⁺ at m/z 1409.9), and (c) notoginsenoside R1 (the precursor ion: [M+Na]⁺ at m/z 995.4).

(a)

(b)

(c)