Commonly occurring product ions for PS(P-20:0/22:0)) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 858.6594 | Precursor ion [M-H]- |  |
| 771.6273 | Loss of serine from precursor ion |  |
| 449.3038 | Loss of sn2 acyl chain as ketene (RCH=C=O) and serine from [M-H]- |  |
| 431.2932 | Neutral loss of sn2 RCOOH group and serine from [M-H]- |  |
| 339.3269 | 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) |  |