ACCESSION: MSBNK-Chubu_Univ-UT002597
RECORD_TITLE: Phosphatidylethanolamine 18:0-20:3; LC-ESI-ITFT; MS2; [M-H]-; RT: 30.31; 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$NAME: Phosphatidylethanolamine 18:0-20:3
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphoethanolamines; Diacylglycerophosphoethanolamines
CH$FORMULA: C₄₃H₈₀NO₈P
CH$EXACT_MASS: 769.56216
CH$SMILES: C(CCCCCC)CCCCCCCCCCC(OCC(COP(O)(=O)OCCN)OC(=O)CCC=CCC=CCC=CCCCCCCCCC)=O
CH$IUPAC: InChI=1S/C43H80NO8P/c1-3-5-7-9-11-13-15-17-19-20-22-24-26-28-30-32-34-36-43(46)52-41(40-51-53(47,48)50-38-37-44)39-49-42(45)35-33-31-29-27-25-23-21-18-16-14-12-10-8-6-4-2/h19-20,24,26,30,32,41H,3-18,21-23,25,27-29,31,33-40,44H2,1-2H3,(H,47,48)/b20-19-,26-24-,32-30-
CH$LINK: INCHIKEY BDESLISUEJTDHD-JCXYTCFZSA-N
SP$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$MASS_SPECTROMETRY: MS_TYPE MS2
AC$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$CHROMATOGRAPHY: RETENTION_TIME 30.35 min (in paper: 30.3 min)
AC$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$FOCUSED_ION: PRECURSOR_M/Z 768.55
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-0a59-0039100000-e3eaa53bbf37ba2a0031
PK$ANNOTATION: m/z num type mass error(ppm) formula
  261.16 1 [fa(20:3)-H-CO2]- 261.2582260593 -375 C19H33-
  283.12 1 [fa(18:0)-H]- 283.2637053677 -506 C18H35O2-
  305.09 1 [fa(20:3)-H]- 305.2480553035 -517 C20H33O2-
  462.15 1 [lyso_PE(18:0,-)-H2O]- 462.2984496923 -320 C23H45NO6P-
  480.03 1 [lyso_PE(18:0,-)]- 480.3090143786 -580 C23H47NO7P-
  484.05 1 [lyso_PE(-,20:3)-H2O]- 484.2827996281 -480 C25H43NO6P-
PK$NUM_PEAK: 22
PK$PEAK: m/z int. rel.int.
  260.56 14.3 1
  261.16 85.9 3
  279.24 17.0 1
  283.12 9364.2 377
  284.23 617.7 25
  303.30 31.9 1
  305.09 24787.3 999
  306.20 1663.4 67
  368.70 14.3 1
  405.96 15.6 1
  434.39 14.3 1
  440.98 16.9 1
  462.15 338.8 14
  463.20 15.5 1
  480.03 4171.4 168
  481.10 415.1 17
  482.45 17.0 1
  484.05 130.5 5
  501.99 547.5 22
  503.02 99.7 4
  643.82 12.0 1
  739.26 53.1 2
//