Commonly occurring product ions for PA(17:2(9Z,12Z)/22:4(7Z,10Z,13Z,16Z))) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 733.4814 | Precursor ion [M-H]- |  |
| 485.2674 | Loss of sn1 acyl chain as ketene (RCH=C=O) from [M-H]- |  |
| 467.2568 | Neutral loss of sn1 RCOOH group from [M-H]- |  |
| 419.2204 | Loss of sn2 acyl chain as ketene (RCH=C=O) from [M-H]- |  |
| 401.2099 | Neutral loss of sn2 RCOOH group from [M-H]- |  |
| 331.2643 | sn2 RCOO- ion |  |
| 287.2744 | Loss of CO2 from sn2 RCOO- ion (PUFA) |  |
| 265.2173 | sn1 RCOO- ion |  |
| 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) |  |