ACCESSION: MSBNK-RIKEN-PR307452
RECORD_TITLE: Wogonin; 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: 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 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 7.2774
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 283.06119704783

PK$SPLASH: splash10-0159-0190000000-49dcd6d4aa237ea11b53
PK$NUM_PEAK: 23
PK$PEAK: m/z int. rel.int.
  94.00598 7.0 7
  109.99952 52.0 52
  111.00117 7.0 7
  135.00621 32.0 32
  137.99162 15.0 15
  139.05107 15.0 15
  163.002 136.0 136
  165.98976 26.0 26
  167.05051 9.0 9
  171.05014 6.0 6
  183.04497 7.0 7
  184.04907 19.0 19
  191.00557 7.0 7
  196.05136 9.0 9
  198.03079 21.0 21
  211.03854 26.0 26
  224.04332 11.0 11
  239.03758 23.0 23
  267.02719 14.0 14
  268.03677 1000.0 999
  269.03998 142.0 142
  270.04739 10.0 10
  283.06088 591.0 590
//