“…To date, several methods for the determination of AP have been reported, such as gas chromatography, 3,4 high-performance liquid chromatography, [5][6][7][8][9] capillary electrophoresis, 10 and liquid chromatography-mass spectrometry (LC-MS). 11 Moreover, it has been proven that these methods are useful in quantifying AP in biological samples (i.e., liver microsomes, human plasma and urine).…”