Table 3.
MRM parameters used for acquisition of IS and each couple of isomers.
| Compound | Precursor Ion (m/z) |
MRM Signal |
Product Ion (m/z) |
CV (V) |
|---|---|---|---|---|
| IS | 455 | 165 | 30 | |
| FRA76 GDE5 |
590 | Ri | 590 (*) | 10 |
| Pi2 | 195 | 35 | ||
| Pi1 | 221 | 25 | ||
| Pi6 | 253 | 30 | ||
| Pi5 | 279 | 30 | ||
| Pi4 | 352 | 25 | ||
| Pi5 | 378 | 25 | ||
| ELF94 ELF96 |
604 | Ri | 604 (*) | 10 |
| Pi2 | 195 | 35 | ||
| Pi1 | 221 | 25 | ||
| Pi6 | 253 | 30 | ||
| Pi5 | 279 | 30 | ||
| Pi4 | 366 | 25 | ||
| Pi5 | 392 | 25 |
(*) Ion transition used as reference ion signal (Ri) in the LEDA elaboration. MRM signal refers to the assigned number of the Ri or Pis ions reported in Section 2.2.