ACCESSION: MSBNK-ISAS_Dortmund-IA000387
RECORD_TITLE: 9-HEPE; LC-ESI-QTOF; MS2; CE: 30.0; R=N/A; [M-H]-
DATE: 2018.11.21
AUTHORS: Nils Hoffmann, Dominik Kopczynski, Bing Peng
LICENSE: CC BY-SA
COPYRIGHT: Copyright (C) 2019, Leibniz Institut fuer Analytische Wissenschaften - ISAS - e.V., Dortmund, Germany
COMMENT: CONFIDENCE standard compound
COMMENT: NATIVE_RUN_ID STD_neg_MSMS_1min0128.mzML
COMMENT: PROCESSING averaging of repeated ion fragments at 30.0 eV within 5 ppm window [MS, MS:1000575, mean of spectra, ]

CH$NAME: 9-HEPE
CH$COMPOUND_CLASS: Natural Product; Lipid Standard
CH$FORMULA: C₂₀H₃₀O₃
CH$EXACT_MASS: 318.21949
CH$SMILES: C(\CC)=C\C/C=C\C/C=C\CC(/C=C/C=C\CCCC(=O)O)O
CH$IUPAC: InChI=1S/C20H30O3/c1-2-3-4-5-6-7-8-10-13-16-19(21)17-14-11-9-12-15-18-20(22)23/h3-4,6-7,9-11,13-14,17,19,21H,2,5,8,12,15-16,18H2,1H3,(H,22,23)/b4-3-,7-6-,11-9-,13-10-,17-14+
CH$LINK: CHEBI CHEBI:89570
CH$LINK: LIPIDMAPS LMFA03070029
CH$LINK: INCHIKEY OXOPDAZWPWFJEW-IMCWFPBLSA-N
CH$LINK: PUBCHEM CID:16061129

AC$INSTRUMENT: Agilent QTof 6545, Agilent Technologies [MS:1000490]
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 30.0 eV
AC$MASS_SPECTROMETRY: RESOLUTION N/A

MS$FOCUSED_ION: BASE_PEAK 317.212188720703
MS$FOCUSED_ION: PRECURSOR_M/Z 317.212188720703
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-

PK$SPLASH: splash10-014i-9000000000-c3bdb2555983257678b0
PK$ANNOTATION: m/z annotation exact_mass error(ppm)
  69.03443430461806 69.034 69.0342 3.3940368404961876
  123.0813982968617 123.082 123.0816 -1.6387757251485933
  139.07615896256198 139.076 139.0764 -1.73312969008681
  177.12861380344816 177.128 177.1284 1.2070534604377268
  255.2104318722247 255.212 255.2117 -4.968924917309108
PK$NUM_PEAK: 5
PK$PEAK: m/z int. rel.int.
  69.03443430461806 4900.769 999
  123.0813982968617 300.89181 58
  139.07615896256198 77.35811 14
  177.12861380344816 114.961 22
  255.2104318722247 44.637196 12
//