Commonly occurring product ions for PS(O-20:0/18:3(9Z,12Z,15Z))) (View full structure)
m/z
Ion Description
Structure (click to enlarge)
798.5655
Precursor ion [M-H]-
711.5334
Loss of serine from precursor ion
451.3194
Loss of sn2 acyl chain as ketene (RCH=C=O) and serine from [M-H]-
433.3088
Neutral loss of sn2 RCOOH group and serine from [M-H]-
277.2173
sn2 RCOO- ion
152.9958
Glycerol-3-phosphate ion with loss of H2O
96.9696
H2PO4- ion (from phosphate)
78.9591
PO3- ion (from phosphate)
Note: Structures of product ions may represent one of a number of possible isobaric molecules in some cases
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