MS scan | Major daughter ions | tR (min) | Metabolic pathway | Proposed conjugate composition | Previously detected (reference) | |
---|---|---|---|---|---|---|
VNT | 475 | 112 | 50.4 | V + H | ||
VA461 | 461 | 364, 98 | 49.7 | N-demethylation | V − CH2 + H | + [1] |
VA475 | 475 | 112, 110 | 54.7 | N-demethylation and α oxidation | V − CH2 + O + H | |
VA489a | 489 | 126 | 66.8 | α oxidation | V + O − 2H + H | |
VA489b | 489 | 364 | 67.9 | N-demethylation and 2 α oxidation | V − CH2 + 2O + H | |
VA491a | 491 | 128, 111 | 57.1 | α Hydroxylation | V + O + H | |
VA491b | 491 | 189, 128 | 50.4 | N-oxidation | V + O + H | + [1] |