Commonly occurring product ions for PC(32:6(14Z,17Z,20Z,23Z,26Z,29Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)) (View full structure)

m/zIon DescriptionStructure (click to enlarge)
1052.6881Precursor ion [M.chloride]-
1002.6957Loss of CH3 and chloride from precursor ion
931.6222Loss of choline and chloride from precursor ion
692.4661Loss of sn2 acyl chain as ketene (RCH=C=O), CH3 and chloride from precursor ion
674.4555Neutral loss of sn2 RCOOH group, loss of CH3 and chloride from precursor ion
552.3096Loss of sn1 acyl chain as ketene (RCH=C=O), CH3 and chloride from precursor ion
534.2990Neutral loss of sn1 RCOOH group, loss of CH3 and chloride from precursor ion
467.3895sn1 RCOO- ion
423.3996Loss of CO2 from sn1 RCOO- ion (PUFA)
327.2330sn2 RCOO- ion
283.2431Loss of CO2 from sn2 RCOO- ion (PUFA)
224.0693Glycerophosphocholine with loss of CH3 and H2O
168.0431Phosphocholine with loss of CH3
152.9958Glycerol-3-phosphate ion with loss of H2O
96.9696H2PO4- ion (from phosphate)
78.9591PO3- ion (from phosphate)
Note: Structures of product ions may represent one of a number of possible isobaric molecules in some cases