MassBank Record: PR303581

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Wogonin; LC-ESI-QTOF; MS2

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

ACCESSION: PR303581
RECORD_TITLE: Wogonin; 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$NAME: Wogonin
CH$COMPOUND_CLASS: 8-O-methylated flavonoids
CH$FORMULA: C16H12O5
CH$EXACT_MASS: 284.267
CH$SMILES: COC1=C(O)C=C(O)C2=C1OC(=CC2=O)C1=CC=CC=C1
CH$IUPAC: InChI=1S/C16H12O5/c1-20-15-12(19)7-10(17)14-11(18)8-13(21-16(14)15)9-5-3-2-4-6-9/h2-8,17,19H,1H3
CH$LINK: INCHIKEY XLTFNNCXVBYBSX-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 7.2724
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 285.0757499

PK$SPLASH: splash10-0079-0090000000-bcf2392533bb41488539
PK$NUM_PEAK: 28
PK$PEAK: m/z int. rel.int.
  116.06009 8.0 8
  131.04881 9.0 9
  140.00781 7.0 7
  140.06075 8.0 8
  144.05167 6.0 6
  144.05833 6.0 6
  151.05426 20.0 20
  155.04837 7.0 7
  168.00378 22.0 22
  168.05502 13.0 13
  168.06322 6.0 6
  171.04308 9.0 9
  172.05318 5.0 5
  179.04811 41.0 41
  196.05251 5.0 5
  199.03186 6.0 6
  224.04848 6.0 6
  241.04927 21.0 21
  242.0531 18.0 18
  252.04294 29.0 29
  269.03986 18.0 18
  269.0509 10.0 10
  270.01535 9.0 9
  270.0531 568.0 567
  271.0556 111.0 111
  272.06342 15.0 15
  285.0752 1000.0 999
  285.12329 18.0 18
//