Commonly occurring product ions for PG(P-16:0/24:4(5Z,8Z,11Z,14Z)) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 809.5702 | Precursor ion [M-H]- |  |
| 735.5334 | Loss of glycerol from precursor ion |  |
| 467.2779 | Loss of sn2 acyl chain as ketene (RCH=C=O) from [M-H]- |  |
| 449.2674 | Neutral loss of sn2 RCOOH group from [M-H]- |  |
| 393.2412 | Loss of sn2 acyl chain as ketene (RCH=C=O) and glycerol from [M-H]- |  |
| 375.2306 | Neutral loss of sn2 RCOOH group and glycerol from [M-H]- |  |
| 359.2956 | sn2 RCOO- ion |  |
| 315.3057 | Loss of CO2 from sn2 RCOO- ion (PUFA) |  |
| 245.0432 | Glycerophosphoglycerol ion |  |
| 227.0326 | Glycerophosphoglycerol ion -H2O |  |
| 209.0221 | Glycerophosphoglycerol ion -2H2O |  |
| 152.9958 | Glycerol-3-phosphate ion with loss of H2O |  |
| 96.9696 | H2PO4- ion (from phosphate) |  |
| 78.9591 | PO3- ion (from phosphate) |  |