Commonly occurring product ions for PG(10:0/4:0) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 469.2208 | Precursor ion [M-H]- |  |
| 399.1790 | Loss of sn2 acyl chain as ketene (RCH=C=O) from [M-H]- |  |
| 395.1840 | Loss of glycerol from precursor ion |  |
| 381.1684 | Neutral loss of sn2 RCOOH group from [M-H]- |  |
| 325.1422 | Loss of sn2 acyl chain as ketene (RCH=C=O) and glycerol from [M-H]- |  |
| 315.0851 | Loss of sn1 acyl chain as ketene (RCH=C=O) from [M-H]- |  |
| 307.1316 | Neutral loss of sn2 RCOOH group and glycerol from [M-H]- |  |
| 297.0745 | Neutral loss of sn1 RCOOH group from [M-H]- |  |
| 245.0432 | Glycerophosphoglycerol ion |  |
| 241.0483 | Loss of sn1 acyl chain as ketene (RCH=C=O) and glycerol from [M-H]- |  |
| 227.0326 | Glycerophosphoglycerol ion -H2O |  |
| 223.0377 | Neutral loss of sn1 RCOOH group and glycerol from [M-H]- |  |
| 209.0221 | Glycerophosphoglycerol ion -2H2O |  |
| 171.1391 | sn1 RCOO- ion |  |
| 152.9958 | Glycerol-3-phosphate ion with loss of H2O |  |
| 96.9696 | H2PO4- ion (from phosphate) |  |
| 87.0452 | sn2 RCOO- ion |  |
| 78.9591 | PO3- ion (from phosphate) |  |