Commonly occurring product ions for PS(22:4(7Z,10Z,13Z,16Z)/0:0)) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 572.2994 | Precursor ion [M-H]- |  |
| 485.2674 | Loss of serine from precursor ion |  |
| 331.2643 | sn1 RCOO- ion |  |
| 287.2744 | Loss of CO2 from sn1 RCOO- ion (PUFA) |  |
| 171.0064 | Loss of sn1 acyl chain as ketene (RCH=C=O) and serine from [M-H]- |  |
| 152.9958 | Glycerol-3-phosphate ion with loss of H2O |  |
| 152.9958 | Neutral loss of sn1 RCOOH group and serine from [M-H]- | |
| 96.9696 | H2PO4- ion (from phosphate) |  |
| 78.9591 | PO3- ion (from phosphate) |  |