Commonly occurring product ions for PE(22:0/18:1(11Z))) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 800.6175 | Precursor ion [M-H]- |  |
| 536.3722 | Loss of sn2 acyl chain as ketene (RCH=C=O) from [M-H]- |  |
| 518.3616 | Neutral loss of sn2 RCOOH group from [M-H]- |  |
| 478.2939 | Loss of sn1 acyl chain as ketene (RCH=C=O) from [M-H]- |  |
| 460.2834 | Neutral loss of sn1 RCOOH group from [M-H]- |  |
| 339.3269 | sn1 RCOO- ion |  |
| 281.2486 | 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) |  |