Commonly occurring product ions for PS(17:0/2:0) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 552.2943 | Precursor ion [M-H]- |  |
| 465.2623 | Loss of serine from precursor ion |  |
| 423.2517 | Loss of sn2 acyl chain as ketene (RCH=C=O) and serine from [M-H]- |  |
| 405.2412 | Neutral loss of sn2 RCOOH group and serine from [M-H]- |  |
| 269.2486 | sn1 RCOO- ion |  |
| 213.0170 | Loss of sn1 acyl chain as ketene (RCH=C=O) and serine from [M-H]- |  |
| 195.0064 | Neutral loss of sn1 RCOOH group and serine from [M-H]- |  |
| 152.9958 | Glycerol-3-phosphate ion with loss of H2O |  |
| 96.9696 | H2PO4- ion (from phosphate) |  |
| 78.9591 | PO3- ion (from phosphate) |  |
| 59.0139 | sn2 RCOO- ion |  |