Commonly occurring product ions for PS(10:0/37:0) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 944.7325 | Precursor ion [M-H]- |  |
| 857.7005 | Loss of serine from precursor ion |  |
| 703.5647 | Loss of sn1 acyl chain as ketene (RCH=C=O) and serine from [M-H]- |  |
| 685.5542 | Neutral loss of sn1 RCOOH group and serine from [M-H]- |  |
| 549.5616 | sn2 RCOO- ion |  |
| 325.1422 | Loss of sn2 acyl chain as ketene (RCH=C=O) and serine from [M-H]- |  |
| 307.1316 | Neutral loss of sn2 RCOOH group and serine from [M-H]- |  |
| 171.1391 | 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) |  |