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Table 1 List of 42 PC species monitored by LC-MS/MS

From: Time course-changes in phosphatidylcholine profile during oxidative modification of low-density lipoprotein

m/z Molecular species m/z Molecular species
S/MUFA-PC   Long chain oxPC  
732.6 32:1 772.6 34:2 + 14
734.6 32:0 774.6 34:2 + 16
760.6 34:1* 790.6 34:2 + 32
788.6 36:1 796.6 36:4 + 14
790.6 36:0 798.6 36:4 + 16
678.4 28:0* 814.6 36:4 + 32
   800.6 36:2 + 14
PUFA-PC   802.6 36:2 + 16
756.6 34:3 818.6 36:2 + 32
758.6 34:2* 824.6 38:4 + 14
780.6 36:5 826.6 38:4 + 16
782.6 36:4* 842.6 38:4 + 32
784.6 36:3   
786.6 36:2 Cleaved oxPC  
806.6 38:6 594.6 1-palmitoyl-2-(5-oxovaleroyl) PC*
808.6 38:5 610.6 1-palmitoyl-2-glutaroyl PC*
810.6 38:4 622.6 1-stearoyl-2-(5-oxovaleroyl) PC
834.6 40:6 638.6 1-stearoyl-2-glutaroyl PC
   650.6 1-palmitoyl-2-(9oxo-nonanoyl)PC*
LysoPC   664.6 1-palmitoyl-2-(5-oxo-octenoyl) PC
496.2 16:0-lysoPC* 666.6 1-palmitoyl-2-azelaoyl PC*
524.2 18:0-lysoPC 692.6 1-stearoyl-2-(5-oxo-octenoyl) PC
494.2 16:1-lysoPC 706.6 1-stearoyl-2-(6-oxo-nonenoyl) PC
522.2 18:1-lysoPC 652.6a 1-O-hexadecyl-2-azelaoyl PC*
  1. In MRM mode, signals corresponding to selected m/z values with a fragment ion of 184 were selectively detected. *PC species identified by comparison with commercially available synthetic standard PC species. The other species are inferred from MS data available in the literature.