Commonly occurring product ions for PI(10:0/16:0)) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 725.4247 | Precursor ion [M-H]- |  |
| 571.2889 | Loss of sn1 acyl chain as ketene (RCH=C=O) from [M-H]- |  |
| 563.3718 | Loss of inositol from [M-H]- |  |
| 553.2783 | Neutral loss of sn1 RCOOH group from [M-H]- |  |
| 487.1950 | Loss of sn2 acyl chain as ketene (RCH=C=O) from [M-H]- |  |
| 469.1844 | Neutral loss of sn2 RCOOH group from [M-H]- |  |
| 409.2361 | Loss of sn1 acyl chain as ketene (RCH=C=O) and inositol from [M-H]- |  |
| 391.2255 | Neutral loss of sn1 RCOOH group and inositol from [M-H]- |  |
| 325.1422 | Loss of sn2 acyl chain as ketene (RCH=C=O) and inositol from [M-H]- |  |
| 315.0487 | Glycerophosphoinositol -H2O |  |
| 307.1316 | Neutral loss of sn2 RCOOH group and inositol from [M-H]- |  |
| 297.0381 | Glycerophosphoinositol -2H2O |  |
| 259.0225 | Inositol phosphate ion |  |
| 255.2330 | sn2 RCOO- ion |  |
| 241.0119 | Inositol phosphate ion - H2O |  |
| 223.0013 | Inositol phosphate ion - 2 H2O |  |
| 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) |  |