MassBank Record: LU021955

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(9Z,12R)-12-Hydroxyoctadec-9-enoic acid; LC-ESI-QFT; MS2; CE: 75; R=17500; [M-H]-

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

ACCESSION: LU021955
RECORD_TITLE: (9Z,12R)-12-Hydroxyoctadec-9-enoic acid; LC-ESI-QFT; MS2; CE: 75; R=17500; [M-H]-
DATE: 2020.08.19
AUTHORS: Kondić, T.;Singh, R.;Elapavalore, A.;Schymanski, E.
LICENSE: CC0
COPYRIGHT: Copyright © 2019 by Environmental Cheminformatics, LCSB, University of Luxembourg, Luxembourg
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 219
COMMENT: DATASET 20200303_ENTACT_RP_MIX505
COMMENT: DATA_PROCESSING MERGING RMBmix ver. 0.2.7
COMMENT: DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0
COMMENT: ORIGINAL_ACQUISITION_NO 5632
COMMENT: ORIGINAL_PRECURSOR_SCAN_NO 5630

CH$NAME: (9Z,12R)-12-Hydroxyoctadec-9-enoic acid
CH$NAME: Ricinoleic acid
CH$NAME: (Z,12R)-12-hydroxyoctadec-9-enoic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C18H34O3
CH$EXACT_MASS: 298.2508
CH$SMILES: CCCCCC[C@@H](O)C\C=C/CCCCCCCC(O)=O
CH$IUPAC: InChI=1S/C18H34O3/c1-2-3-4-11-14-17(19)15-12-9-7-5-6-8-10-13-16-18(20)21/h9,12,17,19H,2-8,10-11,13-16H2,1H3,(H,20,21)/b12-9-/t17-/m1/s1
CH$LINK: CAS 141-22-0
CH$LINK: CHEBI 28592
CH$LINK: KEGG C08365
CH$LINK: LIPIDMAPS LMFA02000184
CH$LINK: PUBCHEM CID:643684
CH$LINK: INCHIKEY WBHHMMIMDMUBKC-QJWNTBNXSA-N
CH$LINK: CHEMSPIDER 558800

AC$INSTRUMENT: Q Exactive Orbitrap (Thermo Scientific)
AC$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$MASS_SPECTROMETRY: COLLISION_ENERGY 75
AC$MASS_SPECTROMETRY: RESOLUTION 17500
AC$CHROMATOGRAPHY: COLUMN_NAME Acquity BEH C18 1.7um, 2.1x150mm (Waters)
AC$CHROMATOGRAPHY: FLOW_GRADIENT 90/10 at 0-2 min, 0/100 at 15-20 min, 90/10 at 20.1-30 min
AC$CHROMATOGRAPHY: FLOW_RATE 0.20 mL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 19.824 min
AC$CHROMATOGRAPHY: SOLVENT A 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol

MS$FOCUSED_ION: BASE_PEAK 297.2435
MS$FOCUSED_ION: PRECURSOR_M/Z 297.2435
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$FOCUSED_ION: PRECURSOR_INTENSITY 24164889.36279
MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 2.99.2

PK$SPLASH: splash10-03ec-2900000000-a44905266837062d0fba
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  93.0346 C6H5O- 1 93.0346 -0.32
  111.0817 C7H11O- 1 111.0815 1.6
  113.0973 C7H13O- 1 113.0972 0.7
  183.1392 C11H19O2- 1 183.1391 0.79
PK$NUM_PEAK: 4
PK$PEAK: m/z int. rel.int.
  93.0346 6194.2 833
  111.0817 5700.6 767
  113.0973 6313.1 849
  183.1392 7421.4 999
//