Table 1.
MS parameters and MS/MS transitions of the ketone bodies and their respective IS.
| Analyte | RT | Description | Q1 (m/z) | Q3 (m/z) | Cone (V) | Collision energy (V) | Dwell time (ms) |
|---|---|---|---|---|---|---|---|
| AcAc | 1.39 | Quantifier | 101.02 | 57.03 | 25 | 9 | 80 |
| Qualifier | 101.02 | 57.08 | 25 | 6 | 80 | ||
| AcAc-C4 | 1.39 | Quantifier | 105.04 | 60.04 | 25 | 9 | 80 |
| Qualifier | 105.04 | 60.09 | 25 | 6 | 80 | ||
| BHB | 1.86 | Quantifier | 103.04 | 59.01 | 25 | 9 | 20 |
| Qualifier | 103.04 | 59.06 | 25 | 6 | 20 | ||
| BHB-D4 | 1.82 | Quantifier | 107.06 | 59.01 | 25 | 9 | 20 |
| Qualifier | 107.06 | 59.06 | 25 | 6 | 20 | ||
| AHB | 1.77 | Quantifier | 103.04 | 57.03 | 25 | 9 | 20 |
| Qualifier | 103.04 | 57.08 | 25 | 6 | 20 | ||
| GHB | 1.67 | Quantifier | 103.04 | 57.03 | 25 | 9 | 20 |
| Qualifier | 103.04 | 57.08 | 25 | 6 | 20 | ||
| BHIB | 2.01 | Quantifier | 103.04 | 73.03 | 25 | 9 | 20 |
| Qualifier | 103.04 | 73.08 | 25 | 6 | 20 |