Commonly occurring product ions for PS(20:1(11Z)/14:1(9Z))) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 758.4978 | Precursor ion [M-H]- |  |
| 671.4657 | Loss of serine from precursor ion |  |
| 463.2830 | Loss of sn2 acyl chain as ketene (RCH=C=O) and serine from [M-H]- |  |
| 445.2725 | Neutral loss of sn2 RCOOH group and serine from [M-H]- |  |
| 379.1891 | Loss of sn1 acyl chain as ketene (RCH=C=O) and serine from [M-H]- |  |
| 361.1786 | Neutral loss of sn1 RCOOH group and serine from [M-H]- |  |
| 309.2799 | sn1 RCOO- ion |  |
| 225.1860 | sn2 RCOO- ion |  |
| 152.9958 | Glycerol-3-phosphate ion with loss of H2O |  |
| 96.9696 | H2PO4- ion (from phosphate) |  |
| 78.9591 | PO3- ion (from phosphate) |  |