ACCESSION: MSBNK-ISAS_Dortmund-IA000496
RECORD_TITLE: alpha-LA-[d14]; LC-ESI-QTOF; MS2; CE: 10.0; 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_1min0201.mzML
COMMENT: PROCESSING averaging of repeated ion fragments at 10.0 eV 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

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$MASS_SPECTROMETRY: COLLISION_ENERGY 10.0 eV
AC$MASS_SPECTROMETRY: RESOLUTION N/A

MS$FOCUSED_ION: BASE_PEAK 291.305206298828
MS$FOCUSED_ION: PRECURSOR_M/Z 291.305206298828
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-

PK$SPLASH: splash10-0006-0090000000-40eba78c8b42dbbaeafa
PK$ANNOTATION: m/z annotation exact_mass error(ppm)
  74.03267710915583 74.033 74.0326 1.0415567712727658
  271.2811643608389 271.282 271.2819 -2.711714866052881
  291.3052795462061 precursor 291.305178270909 0.3476604767199927
PK$NUM_PEAK: 3
PK$PEAK: m/z int. rel.int.
  74.03267710915583 150.95122 2
  271.2811643608389 96.88049 1
  291.3052795462061 52629.21128571429 998
//