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MassBank Record: UT001854

Phosphatidylethanolamine 17:0-20:3; LC-ESI-ITFT; MS2; [M-H]-; RT: 26.18; Exp: 2

Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk)

ACCESSION: UT001854
RECORD_TITLE: Phosphatidylethanolamine 17:0-20:3; LC-ESI-ITFT; MS2; [M-H]-; RT: 26.18; Exp: 2
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$NAME: Phosphatidylethanolamine 17:0-20:3
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphoethanolamines; Diacylglycerophosphoethanolamines
CH$FORMULA: C42H78NO8P
CH$EXACT_MASS: 755.54650
CH$SMILES: OP(=O)(OCCN)OCC(COC(=O)CCCCCCCCCCCCCCCC)OC(=O)CCC=CCC=CCC=CCCCCCCCCC
CH$IUPAC: InChI=1S/C42H78NO8P/c1-3-5-7-9-11-13-15-17-19-20-21-23-25-27-29-31-33-35-42(45)51-40(39-50-52(46,47)49-37-36-43)38-48-41(44)34-32-30-28-26-24-22-18-16-14-12-10-8-6-4-2/h19-20,23,25,29,31,40H,3-18,21-22,24,26-28,30,32-39,43H2,1-2H3,(H,46,47)/b20-19-,25-23-,31-29-
CH$LINK: INCHIKEY VDLZAIRAJICUJV-FMYBJREMSA-N
SP$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$CHROMATOGRAPHY: RETENTION_TIME 26.15 min (in paper: 26.2 min)
AC$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$FOCUSED_ION: PRECURSOR_M/Z 754.54
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-0a4i-0029100000-638e9f8bd2817ec1173d
PK$ANNOTATION: m/z num type mass error(ppm) formula
  269.23 1 [fa(17:0)-H]- 269.2480553035 -66 C17H33O2-
  305.15 1 [fa(20:3)-H]- 305.2480553035 -320 C20H33O2-
  466.05 1 [lyso_PE(17:0,-)]- 466.2933643144 -521 C22H45NO7P-
PK$NUM_PEAK: 10
PK$PEAK: m/z int. rel.int.
  269.23 137.7 300
  269.90 6.4 14
  303.02 11.6 25
  305.15 458.5 999
  306.21 54.2 118
  451.68 15.5 34
  466.05 38.4 84
  466.95 7.3 16
  501.97 8.7 19
  671.33 13.3 29
//

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