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MassBank Record: MSBNK-RIKEN-PR310761

Flavone base + 4O, 1Prenyl; LC-ESI-QTOF; MS2

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

ACCESSION: MSBNK-RIKEN-PR310761
RECORD_TITLE: Flavone base + 4O, 1Prenyl; LC-ESI-QTOF; MS2
DATE: 2019.03.28
AUTHORS: Tetsuya Mori, Center for Sustainable Resource Science, RIKEN
LICENSE: CC BY-NC-SA
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: Annotation level-3

CH$NAME: Flavone base + 4O, 1Prenyl
CH$COMPOUND_CLASS: Prenylated flavones
CH$FORMULA: C20H18O6
CH$EXACT_MASS: 354.358
CH$SMILES: O=C1C(=COC=2C=C(O)C=C(O)C1=2)C3=CC=C(O)C(=C3(O))CC=C(C)C
CH$IUPAC: InChI=1S/C20H18O6/c1-10(2)3-4-13-15(22)6-5-12(19(13)24)14-9-26-17-8-11(21)7-16(23)18(17)20(14)25/h3,5-9,21-24H,4H2,1-2H3
CH$LINK: INCHIKEY KCUZCRLRQVRBBV-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 POSITIVE
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$CHROMATOGRAPHY: CAPILLARY_VOLTAGE +3.00 kV
AC$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 6.29
AC$CHROMATOGRAPHY: SOLVENT A water including 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B acetonitrile including 0.1% formic acid

MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$FOCUSED_ION: PRECURSOR_M/Z 355.1169

PK$SPLASH: splash10-0a4j-0379000000-14a316acb90ca5757c0a
PK$NUM_PEAK: 21
PK$PEAK: m/z int. rel.int.
  147.04189 18.0 21
  152.05571 17.0 20
  153.0164 244.0 285
  153.03125 35.0 41
  154.02786 45.0 53
  201.0576 18.0 21
  221.09622 23.0 27
  226.45302 17.0 20
  243.06517 21.0 25
  287.05948 18.0 21
  296.06277 20.0 23
  297.04926 17.0 20
  299.02396 21.0 25
  299.05667 714.0 835
  300.05591 48.0 56
  300.06821 71.0 83
  301.05841 20.0 23
  354.17038 18.0 21
  354.88815 19.0 22
  354.98819 22.0 26
  355.11713 854.0 999
//

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