Commonly occurring product ions for PA(19:1(9Z)/18:4(6Z,9Z,12Z,15Z))) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 707.4657 | Precursor ion [M-H]- |  |
| 449.2674 | Loss of sn2 acyl chain as ketene (RCH=C=O) from [M-H]- |  |
| 431.2568 | Neutral loss of sn2 RCOOH group from [M-H]- |  |
| 429.2048 | Loss of sn1 acyl chain as ketene (RCH=C=O) from [M-H]- |  |
| 411.1942 | Neutral loss of sn1 RCOOH group from [M-H]- |  |
| 295.2643 | sn1 RCOO- ion |  |
| 275.2017 | sn2 RCOO- ion |  |
| 231.2118 | Loss of CO2 from sn2 RCOO- ion (PUFA) |  |
| 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) |  |