Table 1.
MS/MS Conditions for all analytes.
| MS Condition | Cor1-C420 | Cysteine-containing heptapeptide | Lysine-containing heptapeptide | α-N-acetyl leucine enkephalin | Leucine enkephalin acetate salt hydrate |
|---|---|---|---|---|---|
| Collision-induced dissociation (CAD) gas | 9 | 5 | 5 | ||
| Curtain gas (CUR) | 40 | 30 | 30 | ||
| Nebuliser | 65 | 55 | 55 | ||
| Ion spray temperature (TEM) | 550 | 550 | 550 | ||
| Collision energy (CE) | 45 | 95 | 27 | 63 | 71 |
| Collision cell exit potential (CXP) | 4 | 4 | 4 | 4 | 4 |
| Declustering potential (DP) | 41 | 111 | 51 | 51 | 51 |
| Entrance potential (EP) | 7 | 11.5 | 9 | 9.5 | 9.5 |
| MS/MS transition | 455.3 → 120.0 | 751.3 → 120.0 | 389.0 → 129.3 | 598.4 → 120.1 | 556.2 → 120.1 |