Commonly occurring product ions for PC(6:2(3E,5E)/14:2(11E,13E))) (View full structure)

m/zIon DescriptionStructure (click to enlarge)
592.2812Precursor ion [M.chloride]-
542.2888Loss of CH3 and chloride from precursor ion
471.2153Loss of choline and chloride from precursor ion
448.2470Loss of sn1 acyl chain as ketene (RCH=C=O), CH3 and chloride from precursor ion
430.2364Neutral loss of sn1 RCOOH group, loss of CH3 and chloride from precursor ion
336.1218Loss of sn2 acyl chain as ketene (RCH=C=O), CH3 and chloride from precursor ion
318.1112Neutral loss of sn2 RCOOH group, loss of CH3 and chloride from precursor ion
224.0693Glycerophosphocholine with loss of CH3 and H2O
223.1704sn2 RCOO- ion
168.0431Phosphocholine with loss of CH3
152.9958Glycerol-3-phosphate ion with loss of H2O
111.0452sn1 RCOO- ion
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