Commonly occurring product ions for PS(33:0/20:3(8Z,11Z,14Z)) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 1022.7795 | Precursor ion [M-H]- |  |
| 935.7474 | Loss of serine from precursor ion |  |
| 647.5021 | Loss of sn2 acyl chain as ketene (RCH=C=O) and serine from [M-H]- |  |
| 629.4916 | Neutral loss of sn2 RCOOH group and serine from [M-H]- |  |
| 493.4990 | sn1 RCOO- ion |  |
| 459.2517 | Loss of sn1 acyl chain as ketene (RCH=C=O) and serine from [M-H]- |  |
| 441.2412 | Neutral loss of sn1 RCOOH group and serine from [M-H]- |  |
| 305.2486 | sn2 RCOO- ion |  |
| 152.9958 | Glycerol-3-phosphate ion with loss of H2O |  |
| 96.9696 | H2PO4- ion (from phosphate) |  |
| 78.9591 | PO3- ion (from phosphate) |  |