Commonly occurring product ions for PG(17:1(9Z)/16:0)) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 733.5025 | Precursor ion [M-H]- |  |
| 659.4657 | Loss of glycerol from precursor ion |  |
| 495.2729 | Loss of sn2 acyl chain as ketene (RCH=C=O) from [M-H]- |  |
| 483.2729 | Loss of sn1 acyl chain as ketene (RCH=C=O) from [M-H]- |  |
| 477.2623 | Neutral loss of sn2 RCOOH group from [M-H]- |  |
| 465.2623 | Neutral loss of sn1 RCOOH group from [M-H]- |  |
| 421.2361 | Loss of sn2 acyl chain as ketene (RCH=C=O) and glycerol from [M-H]- |  |
| 409.2361 | Loss of sn1 acyl chain as ketene (RCH=C=O) and glycerol from [M-H]- |  |
| 403.2255 | Neutral loss of sn2 RCOOH group and glycerol from [M-H]- |  |
| 391.2255 | Neutral loss of sn1 RCOOH group and glycerol from [M-H]- |  |
| 267.2330 | sn1 RCOO- ion |  |
| 255.2330 | sn2 RCOO- ion |  |
| 245.0432 | Glycerophosphoglycerol ion |  |
| 227.0326 | Glycerophosphoglycerol ion -H2O |  |
| 209.0221 | Glycerophosphoglycerol ion -2H2O |  |
| 152.9958 | Glycerol-3-phosphate ion with loss of H2O |  |
| 96.9696 | H2PO4- ion (from phosphate) |  |
| 78.9591 | PO3- ion (from phosphate) |  |