Commonly occurring product ions for PS(O-18:0/22:6(4Z,7Z,10Z,13Z,16Z,19Z)) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 820.5498 | Precursor ion [M-H]- |  |
| 733.5178 | Loss of serine from precursor ion |  |
| 423.2881 | Loss of sn2 acyl chain as ketene (RCH=C=O) and serine from [M-H]- |  |
| 405.2775 | Neutral loss of sn2 RCOOH group and serine from [M-H]- |  |
| 327.2330 | sn2 RCOO- ion |  |
| 283.2431 | Loss of CO2 from sn2 RCOO- ion (PUFA) |  |
| 152.9958 | Glycerol-3-phosphate ion with loss of H2O |  |
| 96.9696 | H2PO4- ion (from phosphate) |  |
| 78.9591 | PO3- ion (from phosphate) |  |