Commonly occurring product ions for PC(O-11:1(10E)/2:0) (View full structure)

m/zIon DescriptionStructure (click to enlarge)
486.2393Precursor ion [M.chloride]-
436.2470Loss of CH3 and chloride from precursor ion
394.2364Loss of sn2 acyl chain as ketene (RCH=C=O), CH3 and chloride from precursor ion
376.2258Neutral loss of sn2 RCOOH group, loss of CH3 and chloride from precursor ion
365.1735Loss of choline and chloride from precursor ion
305.1523Loss of choline, chloride and neutral loss of sn2 RCOOH group 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
96.9696H2PO4- ion (from phosphate)
78.9591PO3- ion (from phosphate)
59.0139sn2 RCOO- ion
Note: Structures of product ions may represent one of a number of possible isobaric molecules in some cases