A Sensitive and Selective Method for Determination of Aesculin in Cortex Fraxini by Liquid Chromatography Quadrupole Time-of-Flight Tandem Mass Spectrometry and Application in Pharmacokinetic Study
Figure 1
Representative extracted chromatograms for (a) blank plasma, (b) blank plasma containing 40.0 ng/mL aesculin and 10.0 ng/mL IS, (c) blank plasma containing 500.0 ng/mL aesculin and 10.0 ng/mL IS, (d) blank plasma containing 1200.0 ng/mL aesculin and 10.0 ng/mL IS, and (e) plasma sample collected at 0.17 after single oral dose of Cortex fraxini extract (5.0 mL/kg).