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Ultra-Performance Liquid Chromatography–Tandem Mass Spectrometry Acquisition Parameters for the Determination of Isoprostanes, Isofurans, Neuroprostanes, and Neurofurans in Urine of Preterm Infants in the First 4 Weeks After Birth
| Analyte | m/z Parent ion | m/z Daughter ion | Cone (V) | Collision (eV) | Time window (min) |
|---|---|---|---|---|---|
| IsoPs | 353.2 | 115 | 40 | 20 | 3.9–6.0 |
| IsoFs | 369.2 | 115 | 45 | 20 | 3.9–6.0 |
| NeuroPs | 377 | 101 | 35 | 20 | 3.8–6.0 |
| NeuroFs | 393 | 193 | 35 | 20 | 3.8–6.0 |
| PGF2α-D4 | 357.5 | 197.3 | 45 | 30 | 4.6–5.3 |
