Commonly occurring product ions for PE(P-20:0/17:2(9Z,12Z))) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 740.5600 | Precursor ion [M-H]- |  |
| 492.3460 | Loss of sn2 acyl chain as ketene (RCH=C=O) from [M-H]- |  |
| 474.3354 | Neutral loss of sn2 RCOOH group from [M-H]- |  |
| 462.2626 | Loss of plasmenyl group (RCH=CH2) from [M-H]- |  |
| 444.2521 | Neutral loss of plasmenyl group RCH=CHOH) from [M-H]- |  |
| 265.2173 | sn2 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) |  |