ACCESSION: MSBNK-Chubu_Univ-UT003073
RECORD_TITLE: Phosphatidylcholine lyso 20:4; LC-ESI-ITFT; MS3; [M+CH3COO]-/[M-CH3]-; RT: 1.85; 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$NAME: Phosphatidylcholine lyso 20:4
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphocholines; Monoacylglycerophosphocholines
CH$FORMULA: C₂₈H₅₀NO₇P
CH$EXACT_MASS: 543.33249
CH$SMILES: C(C(OC(CO)COP([O-1])(=O)OCC[N+1](C)(C)C)=O)CC=CCC=CCC=CCC=CCCCCCC
CH$IUPAC: InChI=1S/C28H50NO7P/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-28(31)36-27(25-30)26-35-37(32,33)34-24-23-29(2,3)4/h10-11,13-14,16-17,19-20,27,30H,5-9,12,15,18,21-26H2,1-4H3/b11-10-,14-13-,17-16-,20-19-
CH$LINK: INCHIKEY XHKVQFBZSMLFNL-AILJCPQKSA-N
SP$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$CHROMATOGRAPHY: RETENTION_TIME 1.88 min (in paper: 1.9 min)
AC$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$FOCUSED_ION: PRECURSOR_M/Z 602.35/528.02
MS$FOCUSED_ION: PRECURSOR_TYPE [M+CH3COO]-/[M-CH3]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-0udi-0019000000-dbe9fefb9e8d240bf065
PK$ANNOTATION: m/z num type mass error(ppm) formula
  224.08 1 [lyso_PC(lyso,-)-H2O]- 224.0687841072 50 C7H15NO5P-
  242.05 1 [lyso_PC(lyso,-)]- 242.0793487935 -120 C7H17NO6P-
  259.14 1 [fa(20:4)-H-CO2]- 259.2425759951 -395 C19H31-
  303.18 1 [fa(20:4)-H]- 303.2324052393 -172 C20H31O2-
PK$NUM_PEAK: 11
PK$PEAK: m/z int. rel.int.
  165.01 8.4 1
  167.87 24.4 2
  177.20 15.5 1
  205.07 116.0 11
  224.08 19.7 2
  242.05 324.0 30
  259.14 707.1 66
  260.05 5.4 1
  267.06 16.4 2
  285.29 34.8 3
  303.18 10657.0 999
//