Commonly occurring product ions for PC(22:5(7Z,10Z,13Z,16Z,19Z)/0:0)) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 604.3175 | Precursor ion [M.chloride]- |  |
| 554.3252 | Loss of CH3 and chloride from precursor ion |  |
| 483.2517 | Loss of choline and chloride from precursor ion |  |
| 329.2486 | sn1 RCOO- ion |  |
| 285.2588 | Loss of CO2 from sn1 RCOO- ion (PUFA) |  |
| 242.0799 | Loss of sn1 acyl chain as ketene (RCH=C=O), CH3 and chloride from precursor ion |  |
| 224.0693 | Glycerophosphocholine with loss of CH3 and H2O |  |
| 224.0693 | Neutral loss of sn1 RCOOH group, loss of CH3 and chloride from precursor ion |  |
| 168.0431 | Phosphocholine with loss of CH3 |  |
| 152.9958 | Glycerol-3-phosphate ion with loss of H2O |  |
| 96.9696 | H2PO4- ion (from phosphate) |  |
| 78.9591 | PO3- ion (from phosphate) |  |