ACCESSION: MSBNK-RIKEN-PR310966
RECORD_TITLE: Flavone base + 3O, 1MeO, O-HexA-HexA; 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$NAME: Flavone base + 3O, 1MeO, O-HexA-HexA
CH$COMPOUND_CLASS: Flavone O-glycosides
CH$FORMULA: C₂₈H₂₈O₁₈
CH$EXACT_MASS: 652.514
CH$SMILES: O=C(O)C5OC(OC=1C=C(O)C=2C(=O)C=C(OC=2(C=1))C3=CC=C(O)C(OC)=C3)C(OC4OC(C(=O)O)C(O)C(O)C4(O))C(O)C5(O)
CH$IUPAC: InChI=1S/C28H28O18/c1-41-14-4-8(2-3-10(14)29)13-7-12(31)16-11(30)5-9(6-15(16)43-13)42-28-24(20(35)19(34)23(45-28)26(39)40)46-27-21(36)17(32)18(33)22(44-27)25(37)38/h2-7,17-24,27-30,32-36H,1H3,(H,37,38)(H,39,40)
CH$LINK: INCHIKEY MEUYKMSNZLTEBE-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 4.05
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 653.134

PK$SPLASH: splash10-0udi-0009103000-02520bb4c7914480639c
PK$NUM_PEAK: 8
PK$PEAK: m/z int. rel.int.
  286.05435 19.0 122
  301.07275 156.0 999
  301.08301 50.0 320
  302.06793 56.0 359
  496.0607 17.0 109
  496.51205 17.0 109
  653.12006 25.0 160
  653.14526 67.0 429
//