Commonly occurring product ions for PA(18:0/16:1(9Z))) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 673.4814 | Precursor ion [M-H]- |  |
| 437.2674 | Loss of sn2 acyl chain as ketene (RCH=C=O) from [M-H]- |  |
| 419.2568 | Neutral loss of sn2 RCOOH group from [M-H]- |  |
| 407.2204 | Loss of sn1 acyl chain as ketene (RCH=C=O) from [M-H]- |  |
| 389.2099 | Neutral loss of sn1 RCOOH group from [M-H]- |  |
| 283.2643 | sn1 RCOO- ion |  |
| 253.2173 | 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) |  |