ACCESSION: MSBNK-Chubu_Univ-UT003066
RECORD_TITLE: Phosphatidylcholine lyso 18:2; LC-ESI-ITFT; MS3; [M+CH3COO]-/[M-CH3]-; RT: 1.94; Exp: 3
DATE: 2016.01.19 (Created 2010.05.07, modified 2011.08.03)
AUTHORS: Taguchi R, Graduate School of Medicine, The University of Tokyo
LICENSE: CC BY-NC-SA
PUBLICATION: Taguchi, R.; Ishikawa, M. Precise and Global Identification of Phospholipid Molecular Species by an Orbitrap Mass Spectrometer and Automated Search Engine Lipid Search. Journal of Chromatography A 2010, 1217 (25), 4229–39. DOI:10.1016/j.chroma.2010.04.034

CH$NAME: Phosphatidylcholine lyso 18:2
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphocholines; Monoacylglycerophosphocholines
CH$FORMULA: C₂₆H₅₀NO₇P
CH$EXACT_MASS: 519.33249
CH$SMILES: P([O-1])(=O)(OCC[N+1](C)(C)C)OCC(CO)OC(=O)CCC=CCC=CCCCCCCCCCC
CH$IUPAC: InChI=1S/C26H50NO7P/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-26(29)34-25(23-28)24-33-35(30,31)32-22-21-27(2,3)4/h14-15,17-18,25,28H,5-13,16,19-24H2,1-4H3/b15-14-,18-17-
CH$LINK: INCHIKEY HQNGWMLDFPEZSR-NFYLBXPESA-N
SP$SCIENTIFIC_NAME: Mus musculus
SP$LINEAGE: cellular organisms; Eukaryota; Fungi/Metazoa group; Metazoa; Eumetazoa; Bilateria; Coelomata; Deuterostomia; Chordata; Craniata; Vertebrata; Gnathostomata; Teleostomi; Euteleostomi; Sarcopterygii; Tetrapoda; Amniota; Mammalia; Theria; Eutheria; Euarchontoglires; Glires; Rodentia; Sciurognathi; Muroidea; Muridae; Murinae; Mus
SP$LINK: NCBI-TAXONOMY 10090
SP$SAMPLE: liver

AC$INSTRUMENT: LC-10ADVPmicro HPLC, Shimadzu; LTQ Orbitrap, Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-ITFT
AC$MASS_SPECTROMETRY: MS_TYPE MS3
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 30%
AC$MASS_SPECTROMETRY: ION_SPRAY_VOLTAGE 3500 V
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$CHROMATOGRAPHY: COLUMN_NAME Develosil C30, Nomura Chemical
AC$CHROMATOGRAPHY: FLOW_GRADIENT add 95/5 at 0 min, 70/30 at 40 min, 50/50 at 41 min, 50/50 at 90 min
AC$CHROMATOGRAPHY: FLOW_RATE add 100 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 1.91 min (in paper: 1.9 min)
AC$CHROMATOGRAPHY: SOLVENT A acetonitrile-methanol-water (19:19:2) with 0.1% acetic acid and 0.1% ammonium hydroxide (28%)
AC$CHROMATOGRAPHY: SOLVENT B 2-propanol with 0.1% acetic acid and 0.1% ammonium hydroxide (28%)

MS$FOCUSED_ION: PRECURSOR_M/Z 578.35/504.09
MS$FOCUSED_ION: PRECURSOR_TYPE [M+CH3COO]-/[M-CH3]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-004i-0090000000-614c1a2562cb1a09ae70
PK$ANNOTATION: m/z num type mass error(ppm) formula
  223.95 1 [lyso_PC(lyso,-)-H2O]- 224.0687841072 -529 C7H15NO5P-
  241.93 1 [lyso_PC(lyso,-)]- 242.0793487935 -616 C7H17NO6P-
  279.10 1 [fa(18:2)-H]- 279.2324052393 -473 C18H31O2-
PK$NUM_PEAK: 6
PK$PEAK: m/z int. rel.int.
  167.96 4.3 1
  170.87 6.5 1
  223.95 4.8 1
  241.93 294.4 24
  261.10 20.4 2
  279.10 12391.1 999
//