Research Article

A Validated HPLC-MS/MS Method for Simultaneous Determination of Militarine and Its Three Metabolites in Rat Plasma: Application to a Pharmacokinetic Study

Table 2

Calibration curves, linear ranges, correlation coefficients, and LLOQ of gastrodin, -isobutylmalic acid, gymnoside I, and militarine in rat plasma (n=3).

AnalytesLinear regression equationLinear range (ng /mL)LLOQ (ng /mL)

militarineY=0.0461X - 0.09240.99971.02 - 97.921.02
gastrodinY=0.4226X + 0.01120.99962.96 - 1136.642.96
α-isobutylmalic acidY=0.2270X + 0.01740.99941.64 - 629.761.64
gymnoside IY=0.0436X - 0.00930.99960.3 - 57.60.3