Commonly occurring product ions for PS(30:0/18:2(9Z,11Z)) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 954.7169 | Precursor ion [M-H]- |  |
| 867.6848 | Loss of serine from precursor ion |  |
| 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]- |  |
| 451.4521 | sn1 RCOO- ion |  |
| 433.2361 | Loss of sn1 acyl chain as ketene (RCH=C=O) and serine from [M-H]- |  |
| 415.2255 | Neutral loss of sn1 RCOOH group and serine from [M-H]- |  |
| 279.2330 | 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) |  |