Research Article

Simultaneous Determination of Columbianadin and Its Metabolite Columbianetin in Rat Plasma by LC-MS/MS: Application to Pharmacokinetics of Columbianadin after Oral Administration

Figure 1

Representative MRM chromatograms: (a) blank plasma sample, (b) blank plasma sample spiked with columbianetin and columbianadin at LLOQ, and (c) real plasma sample after oral administrated of 25 mg/kg columbianadin.