Commonly occurring product ions for PS(O-14%3A0/18%3A2%289Z%2C12Z%29) (View full structure)

m/zIon DescriptionStructure (click to enlarge)
720.5185Precursor ion [M-H]-
633.4865Loss of serine from precursor ion
367.2255Loss of sn2 acyl chain as ketene (RCH=C=O) and serine from [M-H]-
349.2149Neutral loss of sn2 RCOOH group and serine from [M-H]-
283.2643sn2 RCOO- ion
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