ACCESSION: MSBNK-ISAS_Dortmund-IA000129
RECORD_TITLE: alpha-LA-[d14]; LC-ESI-QFT; MS2; CE: 40.0; R=30.000; [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 QExHF03_NM_0000135.mzML
COMMENT: PROCESSING averaging of repeated ion fragments at 40.0 NCE within 5 ppm window [MS, MS:1000575, mean of spectra, ]

CH$NAME: alpha-LA-[d14]
CH$COMPOUND_CLASS: Natural Product; Lipid Standard
CH$FORMULA: C₁₈H₃₂O₂
CH$EXACT_MASS: 280.24023
CH$SMILES: CCCCC\C=C/C\C=C/CCCCCCCC(O)=O
CH$IUPAC: InChI=1S/C18H32O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h6-7,9-10H,2-5,8,11-17H2,1H3,(H,19,20)/b7-6-,10-9-
CH$LINK: CHEBI CHEBI:17351
CH$LINK: LIPIDMAPS LMFA01030120
CH$LINK: INCHIKEY OYHQOLUKZRVURQ-HZJYTTRNSA-N
CH$LINK: PUBCHEM CID:5280450
CH$LINK: COMPTOX DTXSID2025505

AC$INSTRUMENT: Q-Exactive HF, Thermo Scientific [MS:1002523]
AC$INSTRUMENT_TYPE: LC-ESI-QFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 40.0 NCE
AC$MASS_SPECTROMETRY: RESOLUTION 30.000

MS$FOCUSED_ION: BASE_PEAK 291.3052
MS$FOCUSED_ION: PRECURSOR_M/Z 291.3052
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-

PK$SPLASH: splash10-0006-0090000000-986c2186fa4b730ca969
PK$ANNOTATION: m/z annotation exact_mass error(ppm)
  61.02609888712565 61.026 61.0261 -0.018236039145977274
  74.03257836235895 74.033 74.0326 -0.29227179730565406
  89.08805380927191 89.088 89.088 0.6040013461357518
  215.25905524359808 215.259 215.2594 -1.6015858165038597
  247.31554158528647 247.316 247.3155 0.16814670521026992
  271.2821231418186 271.282 271.2819 0.8225459146703926
  291.30517738743833 precursor 291.305178270909 -0.0030328010815362017
PK$NUM_PEAK: 7
PK$PEAK: m/z int. rel.int.
  61.02609888712565 1879982.4944444443 36
  74.03257836235895 680469.1238888889 13
  89.08805380927191 261121.98944444436 5
  215.25905524359808 332081.57611111115 6
  247.31554158528647 360936.8333333334 7
  271.2821231418186 851357.7794444443 16
  291.30517738743833 49844558.15105263 999
//