Commonly occurring product ions for PS(O-18:1(9Z)/17:1(9Z)) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 758.5342 | Precursor ion [M-H]- |  |
| 671.5021 | Loss of serine from precursor ion |  |
| 421.2725 | Loss of sn2 acyl chain as ketene (RCH=C=O) and serine from [M-H]- |  |
| 403.2619 | Neutral loss of sn2 RCOOH group and serine from [M-H]- |  |
| 267.2330 | sn2 RCOO- ion |  |
| 152.9958 | Glycerol-3-phosphate ion with loss of H2O |  |
| 96.9696 | H2PO4- ion (from phosphate) |  |
| 78.9591 | PO3- ion (from phosphate) |  |