Commonly occurring product ions for PA(P-16:0/20:4(5Z,8Z,10E,14Z)) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 679.4708 | Precursor ion [M-H]- |  |
| 393.2412 | Loss of sn2 acyl chain as ketene (RCH=C=O) from [M-H]- |  |
| 375.2306 | Neutral loss of sn2 RCOOH group from [M-H]- |  |
| 303.2330 | sn2 RCOO- ion |  |
| 259.2431 | 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) |  |