Table I.
Tandem mass spectrometric conditions
| Compound | Precursor ion (m/z) | Target/qualifier ions (m/z) | DP (V) | FP (V) | EP (V) | CE (V) | CXP (V) |
|---|---|---|---|---|---|---|---|
| 2C-B | 260.0 | 243.0 228.0 |
15 | 300 | 4.0 | 18 30 |
10 4.6 |
| 2C-I | 308.1 | 291.1 276.1 |
15 | 300 | 5.0 | 21 35 |
6.5 5.4 |
| 2C-T-2 | 242.2 | 225.2 134.2 |
15 | 200 | 5.0 | 19 37 |
4.8 5.0 |
| 2C-T-7 | 256.2 | 239.2 197.2 |
15 | 300 | 5.0 | 19 30 |
5.4 8.0 |
| DMA | 196.2 | 151.2 179.2 |
15 | 200 | 8.0 | 16 24 |
3.2 6.0 |
| DOB | 274.0 | 257.0 229.0 |
15 | 300 | 5.0 | 22 33 |
5.9 4.3 |
| DOET | 224.2 | 207.2 179.2 |
11 | 300 | 4.0 | 20 27 |
4.7 7.4 |
| DOM | 210.2 | 193.2 178.2 |
10 | 200 | 6.0 | 18 27 |
4.3 3.5 |
| MDE | 209.1 | 164.1 78.1 |
21 | 200 | 7.0 | 19 63 |
10 12 |
| MDMA | 194.2 | 163.2 105.2 |
21 | 200 | 7.0 | 12 35 |
8 18 |
| PMA | 166.1 | 149.1 121.1 |
10 | 200 | 6.0 | 13 27 |
2.2 2.0 |
| PMMA | 180.1 | 121.1 149.1 |
15 | 200 | 6.0 | 18 25 |
2.2 4.6 |
| TMA | 226.2 | 209.2 181.2 |
15 | 200 | 4.0 | 16 29 |
4.6 3.0 |
| IS | 185.0 | 168.0 | 15 | 200 | 8.0 | 20 | 7 |
DP, declustering potential; FP, focusing potential; EP, entrance potential; CE, collision energy; CXP, collision cell exit potential; 2C-B, 2,5-dimethoxy-4-bromophenethylamine; 2C-I, 2,5-dimethoxy-4-iodophenethylamine; 2C-T-2, 2,5-dimethoxy-4-ethylthiophenethylamine; 2C-T-7, 2,5-dimethoxy-4-n-propylthiophenethylamine; DMA, 2,5-dimethoxyamphetamine; DOB, 2,5-dimethoxy-4-bromoamphetamine; DOET, 2,5-dimethoxy-4-ethylamphetamine; DOM, 2,5-dimethoxy-4-methylamphetamine; MDE, 3,4-methylenedioxy-N-ethylamphetamine; MDMA, 3,4-methylenedioxy-N-methylamphetamine; PMA, p-methoxyamphetamine; PMMA, p-methoxymethamphetamine; TMA, 3,4,5-trimethoxyamphetamine; IS, 2,3-dimethoxyphenethylamine-d3.