Commonly occurring product ions for PS(13:0/18:3(9Z,12Z,15Z))) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 714.4352 | Precursor ion [M-H]- |  |
| 627.4031 | Loss of serine from precursor ion |  |
| 431.2204 | Loss of sn1 acyl chain as ketene (RCH=C=O) and serine from [M-H]- |  |
| 413.2099 | Neutral loss of sn1 RCOOH group and serine from [M-H]- |  |
| 367.1891 | Loss of sn2 acyl chain as ketene (RCH=C=O) and serine from [M-H]- |  |
| 349.1786 | Neutral loss of sn2 RCOOH group and serine from [M-H]- |  |
| 277.2173 | sn2 RCOO- ion |  |
| 213.1860 | sn1 RCOO- ion |  |
| 152.9958 | Glycerol-3-phosphate ion with loss of H2O |  |
| 96.9696 | H2PO4- ion (from phosphate) |  |
| 78.9591 | PO3- ion (from phosphate) |  |