Commonly occurring product ions for PC(O-10:1(9E)/2:0) (View full structure)

m/zIon DescriptionStructure (click to enlarge)
472.2237Precursor ion [M.chloride]-
422.2313Loss of CH3 and chloride from precursor ion
380.2208Loss of sn2 acyl chain as ketene (RCH=C=O), CH3 and chloride from precursor ion
362.2102Neutral loss of sn2 RCOOH group, loss of CH3 and chloride from precursor ion
351.1578Loss of choline and chloride from precursor ion
291.1367Loss 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