Commonly occurring product ions for PA(19:0/15:0)) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 675.4970 | Precursor ion [M-H]- |  |
| 451.2830 | Loss of sn2 acyl chain as ketene (RCH=C=O) from [M-H]- |  |
| 433.2725 | Neutral loss of sn2 RCOOH group from [M-H]- |  |
| 395.2204 | Loss of sn1 acyl chain as ketene (RCH=C=O) from [M-H]- |  |
| 377.2099 | Neutral loss of sn1 RCOOH group from [M-H]- |  |
| 297.2799 | sn1 RCOO- ion |  |
| 241.2173 | sn2 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) |  |