TABLE 5

UHPLC/Q-TOF MS data for allitinib and its metabolites detected in human liver microsomes

No.DescriptionRT FormulaMeasured [M+H]++ NADPH+ NADPH + GSH
(min)
M0Allitinib14.1C24H18ClFN4O2449.116++
M1O-Dealkylation6.1C17H13ClN4O2341.082++
M5O-Dealkylation + alkenes to dihydrodiol3.6C17H15ClN4O4375.084++
M6Amide hydrolysis11.6C21H16ClFN4O395.108++
M10Alkenes to dihydrodiol11.1C24H20ClFN4O4483.123++
M14Cysteine conjugation10.0C27H25ClFN5O4S570.138+
M22Glutathione conjugation9.7C34H35ClFN7O8S756.206+
  • RT, retention time; M14, thiol cysteine conjugate; M22, GSH conjugate.