MassBank Record: PR308017

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Enterolactone; LC-ESI-QTOF; MS2

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

ACCESSION: PR308017
RECORD_TITLE: Enterolactone; LC-ESI-QTOF; MS2
DATE: 2019.03.28
AUTHORS: Tetsuya Mori, Center for Sustainable Resource Science, RIKEN
LICENSE: CC BY-SA NC
PUBLICATION: Tsugawa H., Nakabayashi R., Mori T., Yamada Y., Takahashi M., Rai A., Sugiyama R., Yamamoto H., Nakaya T., Yamazaki M., Kooke R., Bac-Molenaar JA., Oztolan-Erol N., Keurentjes JJB., Arita M., Saito K. (2019) "A cheminformatics approach to characterize metabolomes in stable-isotope-labeled organisms" Nature Methods 16(4):295-298. [doi:10.1038/s41592-019-0358-2]
COMMENT: registered in RIKEN PlaSMA

CH$NAME: Enterolactone
CH$COMPOUND_CLASS: Dibenzylbutyrolactone lignans
CH$FORMULA: C18H18O4
CH$EXACT_MASS: 298.33800000000002228262019343674182891845703125
CH$SMILES: OC1=CC=CC(CC2COC(=O)C2CC2=CC(O)=CC=C2)=C1
CH$IUPAC: InChI=1S/C18H18O4/c19-15-5-1-3-12(8-15)7-14-11-22-18(21)17(14)10-13-4-2-6-16(20)9-13/h1-6,8-9,14,17,19-20H,7,10-11H2
CH$LINK: INCHIKEY HVDGDHBAMCBBLR-UHFFFAOYSA-N

AC$INSTRUMENT: LC, Waters Acquity UPLC System; MS, Waters Xevo G2 Q-Tof
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 6V
AC$MASS_SPECTROMETRY: DESOLVATION_GAS_FLOW 800/h
AC$MASS_SPECTROMETRY: DESOLVATION_TEMPERATURE 450 C
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$CHROMATOGRAPHY: CAPILLARY_VOLTAGE -2.75 kV
AC$CHROMATOGRAPHY: COLUMN_NAME Acquity bridged ethyl hybrid C18 (1.7 um, 2.1 mm * 100 mm, Waters)
AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE 40 C
AC$CHROMATOGRAPHY: FLOW_GRADIENT A/B = (99.5%/0.5% at 0 min, 99.5%/0.5% at 0.1 min, 20%/80% at 10 min, 0.5%/99.5% at 10.1 min, 0.5%/99.5% at 12.0 min, 99.5%/0.5% at 12.1 min, 99.5%/0.5% at 15.0 min)
AC$CHROMATOGRAPHY: FLOW_RATE 0.3 ml/min at 0 min, 0.3 ml/min at 10 min, 0.4 ml/min at 10.1 min, 0.4 ml/min at 14.4 min, 0.3 ml/min at 14.5 min
AC$CHROMATOGRAPHY: RETENTION_TIME 6.182066
AC$CHROMATOGRAPHY: SOLVENT A water including 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B acetonitrile including 0.1% formic acid

MS$FOCUSED_ION: PRECURSOR_M/Z 297.11323264783
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-

PK$SPLASH: splash10-0002-0390000000-220df123f18568a42974
PK$NUM_PEAK: 25
PK$PEAK: m/z int. rel.int.
  106.04266 36.0 36
  107.04933 114.0 114
  108.05093 7.0 7
  119.04914 28.0 28
  120.05302 7.0 7
  121.06525 74.0 74
  122.06969 6.0 6
  131.04855 17.0 17
  132.05902 7.0 7
  133.06436 26.0 26
  143.04936 8.0 8
  144.05791 5.0 5
  145.06409 30.0 30
  146.06963 12.0 12
  146.0757 9.0 9
  147.0442 10.0 10
  165.05458 38.0 38
  166.0551 7.0 7
  189.05507 83.0 83
  190.05975 8.0 8
  251.10893 15.0 15
  253.12196 213.0 213
  254.12578 40.0 40
  297.11279 1000.0 999
  297.16165 8.0 8
//