ACCESSION: MSBNK-Chubu_Univ-UT001656
RECORD_TITLE: Phosphatidylcholine 16:0-18:2; LC-ESI-ITFT; MS3; [M+CH3COO]-/[M-CH3]-; RT: 19.79; Exp: 1
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$NAME: Phosphatidylcholine 16:0-18:2
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphocholines; Diacylglycerophosphocholines
CH$FORMULA: C₄₂H₈₀NO₈P
CH$EXACT_MASS: 757.56216
CH$SMILES: C(COP([O-1])(=O)OCC(OC(=O)CCC=CCC=CCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCC)[N+1](C)(C)C
CH$IUPAC: InChI=1S/C42H80NO8P/c1-6-8-10-12-14-16-18-20-21-23-25-27-29-31-33-35-42(45)51-40(39-50-52(46,47)49-37-36-43(3,4)5)38-48-41(44)34-32-30-28-26-24-22-19-17-15-13-11-9-7-2/h23,25,29,31,40H,6-22,24,26-28,30,32-39H2,1-5H3/b25-23-,31-29-
CH$LINK: INCHIKEY PWJTWIQVMHNOLN-WGPKDLKGSA-N
SP$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: brain

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$CHROMATOGRAPHY: RETENTION_TIME 19.79 min (in paper: 19.7 min)
AC$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$FOCUSED_ION: PRECURSOR_M/Z 816.58/742.09
MS$FOCUSED_ION: PRECURSOR_TYPE [M+CH3COO]-/[M-CH3]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-004i-0090000000-09405d24cb71051863a8
PK$ANNOTATION: m/z num type mass error(ppm) formula
  255.11 1 [fa(16:0)-H]- 255.2324052393 -479 C16H31O2-
  279.17 1 [fa(18:2)-H]- 279.2324052393 -222 C18H31O2-
  462.05 1 [lyso_PC(16:0,-)-H2O]- 462.2984496923 -536 C23H45NO6P-
  480.12 1 [lyso_PC(16:0,-)]- 480.3090143786 -393 C23H47NO7P-
  486.04 1 [lyso_PC(-,18:2)-H2O]- 486.2984496923 -530 C25H45NO6P-
  504.59 1 [lyso_PC(-,18:2)]- 504.3090143786 557 C25H47NO7P-
PK$NUM_PEAK: 16
PK$PEAK: m/z int. rel.int.
  223.77 46.9 1
  237.54 19.8 1
  253.10 119.7 4
  255.11 11465.2 366
  261.24 130.2 4
  279.17 31312.3 999
  281.09 47.6 2
  391.29 20.6 1
  414.60 32.8 1
  462.05 338.2 11
  478.31 31.7 1
  480.12 3755.3 120
  486.04 176.8 6
  487.97 63.2 2
  503.96 959.6 31
  504.59 6.4 1
//