Commonly occurring product ions for PE(18:2(9Z,12Z)/20:0)) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 770.5705 | Precursor ion [M-H]- |  |
| 508.3409 | Loss of sn1 acyl chain as ketene (RCH=C=O) from [M-H]- |  |
| 490.3303 | Neutral loss of sn1 RCOOH group from [M-H]- |  |
| 476.2783 | Loss of sn2 acyl chain as ketene (RCH=C=O) from [M-H]- |  |
| 458.2677 | Neutral loss of sn2 RCOOH group from [M-H]- |  |
| 311.2956 | sn2 RCOO- ion |  |
| 279.2330 | sn1 RCOO- ion |  |
| 152.9958 | Glycerol-3-phosphate ion with loss of H2O |  |
| 140.0118 | Ethanolamine phosphate ion |  |
| 122.0013 | Ethanolamine phosphate ion with loss of H2O |  |
| 96.9696 | H2PO4- ion (from phosphate) |  |
| 78.9591 | PO3- ion (from phosphate) |  |