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Mass spectrometer parameters for analysis in SIR mode.
| Analyte | m/z | Ionization mode | Cone voltage |
|---|---|---|---|
| Serotonin | 177 | ESI+ | 10 |
| Tryptophan | 205 | ESI+ | 10 |
| Tryptamine | 144 | ESI+ | 15 |
| N-acetylserotonin | 257 | ESI+ | 5 |
| Melatonin | 233 | ESI+ | 15 |
ESI—electrospray ionization; m/z—mass to charge ratio.
