Commonly occurring product ions for PS(29:0/36:0) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 1197.0142 | Precursor ion [M-H]- |  |
| 1109.9822 | Loss of serine from precursor ion |  |
| 689.5491 | Loss of sn1 acyl chain as ketene (RCH=C=O) and serine from [M-H]- |  |
| 671.5385 | Neutral loss of sn1 RCOOH group and serine from [M-H]- |  |
| 591.4395 | Loss of sn2 acyl chain as ketene (RCH=C=O) and serine from [M-H]- |  |
| 573.4290 | Neutral loss of sn2 RCOOH group and serine from [M-H]- |  |
| 535.5460 | sn2 RCOO- ion |  |
| 437.4364 | sn1 RCOO- ion |  |
| 152.9958 | Glycerol-3-phosphate ion with loss of H2O |  |
| 96.9696 | H2PO4- ion (from phosphate) |  |
| 78.9591 | PO3- ion (from phosphate) |  |