Commonly occurring product ions for PA(22:0/12:0)) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 675.4970 | Precursor ion [M-H]- |  |
| 493.3300 | Loss of sn2 acyl chain as ketene (RCH=C=O) from [M-H]- |  |
| 475.3194 | Neutral loss of sn2 RCOOH group from [M-H]- |  |
| 353.1735 | Loss of sn1 acyl chain as ketene (RCH=C=O) from [M-H]- |  |
| 339.3269 | sn1 RCOO- ion |  |
| 335.1629 | Neutral loss of sn1 RCOOH group from [M-H]- |  |
| 199.1704 | sn2 RCOO- ion |  |
| 171.0064 | Glycerol-3-phosphate ion |  |
| 152.9958 | Glycerol-3-phosphate ion with loss of H2O |  |
| 96.9696 | H2PO4- ion (from phosphate) |  |
| 78.9591 | PO3- ion (from phosphate) |  |