“…Up to now, several methods including spectrophotometry [4,5], HPLC [6][7][8][9], LC-MS [10][11][12][13][14][15][16], GC-MS [16][17][18][19][20] and immunoassay [21] have been published for determining MPA in pharmaceutical preparations and biological fluids. Two stabilityindicating HPLC methods for MPA tablet formulations have been reported.…”