Commonly occurring product ions for PS(35:0/22:1(13Z)) (View full structure)
m/z
Ion Description
Structure (click to enlarge)
1082.8734
Precursor ion [M-H]-
995.8413
Loss of serine from precursor ion
675.5334
Loss of sn2 acyl chain as ketene (RCH=C=O) and serine from [M-H]-
657.5229
Neutral loss of sn2 RCOOH group and serine from [M-H]-
521.5303
sn1 RCOO- ion
491.3143
Loss of sn1 acyl chain as ketene (RCH=C=O) and serine from [M-H]-
473.3038
Neutral loss of sn1 RCOOH group and serine from [M-H]-
337.3112
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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