Commonly occurring product ions for PC(8:2(2E,4E)/8:2(2E,4E))) (View full structure)

m/zIon DescriptionStructure (click to enlarge)
536.2186Precursor ion [M.chloride]-
486.2262Loss of CH3 and chloride from precursor ion
415.1527Loss of choline and chloride from precursor ion
364.1531Loss of sn2 acyl chain as ketene (RCH=C=O), CH3 and chloride from precursor ion
364.1531Loss of sn1 acyl chain as ketene (RCH=C=O), CH3 and chloride from precursor ion
346.1425Neutral loss of sn2 RCOOH group, loss of CH3 and chloride from precursor ion
346.1425Neutral loss of sn1 RCOOH group, loss of CH3 and chloride from precursor ion
224.0693Glycerophosphocholine with loss of CH3 and H2O
168.0431Phosphocholine with loss of CH3
152.9958Glycerol-3-phosphate ion with loss of H2O
139.0765sn2 RCOO- ion
139.0765sn1 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