Commonly occurring product ions for PE(16:0/13:0)) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 648.4610 | Precursor ion [M-H]- |  |
| 452.2783 | Loss of sn2 acyl chain as ketene (RCH=C=O) from [M-H]- |  |
| 434.2677 | Neutral loss of sn2 RCOOH group from [M-H]- |  |
| 410.2313 | Loss of sn1 acyl chain as ketene (RCH=C=O) from [M-H]- |  |
| 392.2208 | Neutral loss of sn1 RCOOH group from [M-H]- |  |
| 255.2330 | sn1 RCOO- ion |  |
| 213.1860 | 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) |  |