Commonly occurring product ions for PE(22:6(4Z,7Z,10Z,13Z,16Z,19Z)/0:0) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 524.2783 | Precursor ion [M-H]- |  |
| 481.2361 | Neutral loss of ethanolamine(C2H6N) from [M-H]- |  |
| 463.2255 | Neutral loss of ethanolamine(C2H6N) and H2O from [M-H]- |  |
| 327.2330 | sn1 RCOO- ion |  |
| 283.2431 | Loss of CO2 from sn1 RCOO- ion (PUFA) |  |
| 214.0486 | Loss of sn1 acyl chain as ketene (RCH=C=O) from [M-H]- |  |
| 196.0380 | Neutral loss of sn1 RCOOH group from [M-H]- |  |
| 152.9958 | Glycerol-3-phosphate ion with loss of H2O |  |
| 140.0118 | Ethanolamine phosphate ion |  |
| 122.0013 | Ethanolamine phosphate ion with loss of H2O |  |
| 96.9696 | H2PO4- ion (from phosphate) |  |
| 78.9591 | PO3- ion (from phosphate) |  |