Table 2.
Analytical conditions used for Q1 and MS/MS analysis.
| Parameters | LAOOH | ELAOOH |
|---|---|---|
| Q1 analysis | ||
| Source | ESI | ESI |
| Ion polarity | Positive | Positive |
| Mass range (m/z) | 20–400 | 20–400 |
| End plate offset (V) | 500 | 500 |
| Capillary (V) | 4000 | 4000 |
| Nebulizer (Bar) | 0.4 | 0.4 |
| Dry gas (L/min) | 4.0 | 4.0 |
| Dry temp (°C) | 180.0 | 180.0 |
| Funnel 1 RF (Vpp) | 200.0 | 200.0 |
| Funnel 2 RF (Vpp) | 250.0 | 200.0 |
| icCID energy (eV) | 50.0 | 0.0 |
| Hexapole RF (Vpp) | 250.0 | 400.0 |
| Ion energy (eV) | 5.0 | 4.0 |
| Low mass (m/z) | 50.00 | 300.00 |
| Collision energy (eV) | 5.0 | 10.0 |
| Collision RF (Vpp) | 300.0 | 200.0 |
| Transfer time (µs) | 30.0 | 35.0 |
| Pre pulse storage (µs) | 7.0 | 10.0 |
| MS/MS analysis | ||
| Mass | 335.20 | 363.25 |
| Width | 10.0 | 5.0 |
| isCID | 0.0 | 0.0 |
| Collision | 10.0 | 25.0 |
| × Acq. | 1.0 | 1.0 |
ESI, electrospray ionization; RF, radio frequency; isCID, in-source collision induced dissociation.