Table 5. SRM Transitions and Collision Energies for CN, ATCA, and the ISs.
| quantifier
ion |
qualifier
ion |
|||||
|---|---|---|---|---|---|---|
| compounds | precursor ion (m/z) | polarity | m/z | CE (V) | m/z | CE (V) |
| CN | 299 | neg | 191 | 25 | 81 | 25 |
| secobarbital-d5 (IS) | 242 | neg | 199 | 12 | ||
| ATCA | 147 | pos | 101 | –23 | 59 | –30 |
| ATZA (IS) | 145 | pos | 127 | –23 | ||