Commonly occurring product ions for PS(22:2(13Z,16Z)/13:0)) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 772.5134 | Precursor ion [M-H]- |  |
| 685.4814 | Loss of serine from precursor ion |  |
| 489.2987 | Loss of sn2 acyl chain as ketene (RCH=C=O) and serine from [M-H]- |  |
| 471.2881 | Neutral loss of sn2 RCOOH group and serine from [M-H]- |  |
| 367.1891 | Loss of sn1 acyl chain as ketene (RCH=C=O) and serine from [M-H]- |  |
| 349.1786 | Neutral loss of sn1 RCOOH group and serine from [M-H]- |  |
| 335.2956 | sn1 RCOO- ion |  |
| 213.1860 | 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) |  |