Commonly occurring product ions for PA(P-14:0/18:4(9E,11E,13E,15E)) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 623.4082 | Precursor ion [M-H]- |  |
| 365.2099 | Loss of sn2 acyl chain as ketene (RCH=C=O) from [M-H]- |  |
| 347.1993 | Neutral loss of sn2 RCOOH group from [M-H]- |  |
| 275.2017 | sn2 RCOO- ion |  |
| 231.2118 | Loss of CO2 from sn2 RCOO- ion (PUFA) |  |
| 171.0064 | Glycerol-3-phosphate ion |  |
| 152.9958 | Glycerol-3-phosphate ion with loss of H2O |  |
| 96.9696 | H2PO4- ion (from phosphate) |  |
| 78.9591 | PO3- ion (from phosphate) |  |