Commonly occurring product ions for PS(30:0/32:0) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 1154.9673 | Precursor ion [M-H]- |  |
| 1067.9352 | Loss of serine from precursor ion |  |
| 633.4865 | Loss of sn1 acyl chain as ketene (RCH=C=O) and serine from [M-H]- |  |
| 615.4759 | Neutral loss of sn1 RCOOH group and serine from [M-H]- |  |
| 605.4552 | Loss of sn2 acyl chain as ketene (RCH=C=O) and serine from [M-H]- |  |
| 587.4446 | Neutral loss of sn2 RCOOH group and serine from [M-H]- |  |
| 479.4834 | sn2 RCOO- ion |  |
| 451.4521 | 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) |  |