Commonly occurring product ions for PG(30:0/32:0) (View full structure)
| m/z | Ion Description | Structure (click to enlarge) |
|---|---|---|
| 1141.9720 | Precursor ion [M-H]- |  |
| 1067.9352 | Loss of glycerol from precursor ion |  |
| 707.5233 | Loss of sn1 acyl chain as ketene (RCH=C=O) from [M-H]- |  |
| 689.5127 | Neutral loss of sn1 RCOOH group from [M-H]- |  |
| 679.4920 | Loss of sn2 acyl chain as ketene (RCH=C=O) from [M-H]- |  |
| 661.4814 | Neutral loss of sn2 RCOOH group from [M-H]- |  |
| 633.4865 | Loss of sn1 acyl chain as ketene (RCH=C=O) and glycerol from [M-H]- |  |
| 615.4759 | Neutral loss of sn1 RCOOH group and glycerol from [M-H]- |  |
| 605.4552 | Loss of sn2 acyl chain as ketene (RCH=C=O) and glycerol from [M-H]- |  |
| 587.4446 | Neutral loss of sn2 RCOOH group and glycerol from [M-H]- |  |
| 479.4834 | sn2 RCOO- ion |  |
| 451.4521 | sn1 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) |  |