Commonly occurring product ions for TG(20:0/20:0/0:0))

m/zIon Description
681.6391Precursor ion [M+H]+
680.6319Precursor ion [M+NH4]+
680.6313Neutral loss of sn3 RCOOH + NH3 from [M+NH4]+
663.6286Precursor ion [M+H]+ with loss of H2O
369.3363sn2 acyl chain ([RC=O +74]+)
369.3363sn1 acyl chain ([RC=O +74]+)
369.3363Neutral loss of sn2 RCOOH + NH3 from [M+NH4]+
369.3363Neutral loss of sn1 RCOOH + NH3 from [M+NH4]+
351.3257sn2 acyl chain ([RC=O +74]+ with loss of H2O)
351.3257sn1 acyl chain ([RC=O +74]+ with loss of H2O)
295.2995sn2 acyl chain ([RC=O]+)
295.2995sn1 acyl chain ([RC=O]+)
277.2890sn2 acyl chain ([RC=O]+ with loss of H2O)
277.2890sn1 acyl chain ([RC=O]+ with loss of H2O)
58.0413sn3 acyl chain ([RC=O +74]+)
40.0307sn3 acyl chain ([RC=O +74]+ with loss of H2O)
-15.9955sn3 acyl chain ([RC=O]+)
-34.0060sn3 acyl chain ([RC=O]+ with loss of H2O)