Commonly occurring product ions for PC(15:0/18:3(9Z,12Z,15Z))) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 776.5003 | Precursor ion [M.chloride]- |  |
| 726.5079 | Loss of CH3 and chloride from precursor ion |  |
| 655.4344 | Loss of choline and chloride from precursor ion |  |
| 502.2939 | Loss of sn1 acyl chain as ketene (RCH=C=O), CH3 and chloride from precursor ion |  |
| 484.2834 | Neutral loss of sn1 RCOOH group, loss of CH3 and chloride from precursor ion |  |
| 466.2939 | Loss of sn2 acyl chain as ketene (RCH=C=O), CH3 and chloride from precursor ion |  |
| 448.2834 | Neutral loss of sn2 RCOOH group, loss of CH3 and chloride from precursor ion |  |
| 277.2173 | sn2 RCOO- ion |  |
| 241.2173 | sn1 RCOO- ion |  |
| 224.0693 | Glycerophosphocholine with loss of CH3 and H2O |  |
| 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) |  |