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MassBank Record: UT000144

18-HEPE; LC-ESI-QIT; MS2; CE:50 V; [M-H]-

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

ACCESSION: UT000144
RECORD_TITLE: 18-HEPE; LC-ESI-QIT; MS2; CE:50 V; [M-H]-
DATE: 2016.01.19 (Created 2007.10.19, modified 2011.08.03)
AUTHORS: Nakanishi H, Taguchi R, Graduate School of Medicine, The University of Tokyo
LICENSE: CC BY-NC-SA

CH$NAME: 18-HEPE
CH$NAME: 18-hydroxy-5Z,8Z,11Z,14Z,16E-eicosapentaenoic acid
CH$NAME: (+-)18-HEPE
CH$COMPOUND_CLASS: Natural Product; Lipid; Fatty acid
CH$FORMULA: C20H30O3
CH$EXACT_MASS: 318.21949
CH$SMILES: CCC(O)C=CC=CCC=CCC=CCC=CCCCC(O)=O
CH$IUPAC: InChI=1S/C20H30O3/c1-2-19(21)17-15-13-11-9-7-5-3-4-6-8-10-12-14-16-18-20(22)23/h4-7,10-13,15,17,19,21H,2-3,8-9,14,16,18H2,1H3,(H,22,23)/b6-4-,7-5-,12-10-,13-11-,17-15+
CH$LINK: CAS 141110-17-0
CH$LINK: CAYMAN 32840
CH$LINK: INCHIKEY LRWYBGFSVUBWMO-UXNZXXPISA-N

AC$INSTRUMENT: 4000Q TRAP, Applied Biosystems
AC$INSTRUMENT_TYPE: LC-ESI-QIT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 50 V
AC$MASS_SPECTROMETRY: IONIZATION ESI

MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: IGNORE rel.val. < 0.5
MS$DATA_PROCESSING: WHOLE Analyst 1.4.2

PK$SPLASH: splash10-0002-0090000000-e5d7cae0ea8fe44648a1
PK$NUM_PEAK: 1
PK$PEAK: m/z int. rel.int.
  245.170 31250.0 999
//

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