Commonly occurring product ions for PE(13:0/18:0)) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 676.4923 | Precursor ion [M-H]- |  |
| 480.3096 | Loss of sn1 acyl chain as ketene (RCH=C=O) from [M-H]- |  |
| 462.2990 | Neutral loss of sn1 RCOOH group from [M-H]- |  |
| 410.2313 | Loss of sn2 acyl chain as ketene (RCH=C=O) from [M-H]- |  |
| 392.2208 | Neutral loss of sn2 RCOOH group from [M-H]- |  |
| 283.2643 | sn2 RCOO- ion |  |
| 213.1860 | 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) |  |