Commonly occurring product ions for PG(P-16:0/17:0)) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 719.5233 | Precursor ion [M-H]- |  |
| 645.4865 | 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]- |  |
| 269.2486 | sn2 RCOO- ion |  |
| 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) |  |