Commonly occurring product ions for PI(38:0/38:0) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 1426.2072 | Precursor ion [M-H]- |  |
| 1264.1543 | Loss of inositol from [M-H]- |  |
| 879.6332 | Loss of sn2 acyl chain as ketene (RCH=C=O) from [M-H]- |  |
| 879.6332 | Loss of sn1 acyl chain as ketene (RCH=C=O) from [M-H]- |  |
| 861.6226 | Neutral loss of sn2 RCOOH group from [M-H]- |  |
| 861.6226 | Neutral loss of sn1 RCOOH group from [M-H]- |  |
| 717.5804 | Loss of sn2 acyl chain as ketene (RCH=C=O) and inositol from [M-H]- |  |
| 717.5804 | Loss of sn1 acyl chain as ketene (RCH=C=O) and inositol from [M-H]- |  |
| 699.5698 | Neutral loss of sn2 RCOOH group and inositol from [M-H]- |  |
| 699.5698 | Neutral loss of sn1 RCOOH group and inositol from [M-H]- |  |
| 563.5773 | sn2 RCOO- ion |  |
| 563.5773 | sn1 RCOO- ion |  |
| 315.0487 | Glycerophosphoinositol -H2O |  |
| 297.0381 | Glycerophosphoinositol -2H2O |  |
| 259.0225 | Inositol phosphate ion |  |
| 241.0119 | Inositol phosphate ion - H2O |  |
| 223.0013 | Inositol phosphate ion - 2 H2O |  |
| 152.9958 | Glycerol-3-phosphate ion with loss of H2O |  |
| 96.9696 | H2PO4- ion (from phosphate) |  |
| 78.9591 | PO3- ion (from phosphate) |  |