The objective of this method is to be simple, precise, and economical performed by LC-MS/MS instrument. mass spectrometric determination was using electrospray ionization in the positive mode with multiple reaction monitoring (MRM) precursor product ion transition m/z 502.2 > 323 for cabozantinib. effective separation cabozantinib achieved X-Bridge (2.1 mm × 100 mm, 3.5 µ) column mobile ...