ACCESSION: MSBNK-RIKEN-PR305646
RECORD_TITLE: 2',6'-Dihydroxy-4-methoxychalcone-4'-O-neohesperid; 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$NAME: 2',6'-Dihydroxy-4-methoxychalcone-4'-O-neohesperid
CH$COMPOUND_CLASS: Flavonoid O-glycosides
CH$FORMULA: C₂₈H₃₄O₁₄
CH$EXACT_MASS: 594.566
CH$SMILES: COC1=CC=C(C=CC(=O)C2=C(O)C=C(OC3OC(CO)C(O)C(O)C3OC3OC(C)C(O)C(O)C3O)C=C2O)C=C1
CH$IUPAC: InChI=1S/C28H34O14/c1-12-21(33)23(35)25(37)27(39-12)42-26-24(36)22(34)19(11-29)41-28(26)40-15-9-17(31)20(18(32)10-15)16(30)8-5-13-3-6-14(38-2)7-4-13/h3-10,12,19,21-29,31-37H,11H2,1-2H3
CH$LINK: INCHIKEY HWRDCYOHJBCWGW-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 5.44105
AC$CHROMATOGRAPHY: SOLVENT A water including 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B acetonitrile including 0.1% formic acid

MS$FOCUSED_ION: PRECURSOR_TYPE [M+HCOO]-
MS$FOCUSED_ION: PRECURSOR_M/Z 639.19305865183

PK$SPLASH: splash10-000i-0091040000-8bccc14df7aea2a7c9e5
PK$NUM_PEAK: 23
PK$PEAK: m/z int. rel.int.
  143.0312 5.0 5
  285.07645 1000.0 999
  286.07928 190.0 190
  287.07291 35.0 35
  290.53357 8.0 8
  309.07297 12.0 12
  327.07693 25.0 25
  327.09308 70.0 70
  328.09848 12.0 12
  329.09882 5.0 5
  357.51074 6.0 6
  369.09555 11.0 11
  387.11374 20.0 20
  429.13333 11.0 11
  431.14316 8.0 8
  473.14017 50.0 50
  474.15155 7.0 7
  593.18707 440.0 440
  594.18372 115.0 115
  594.20221 83.0 83
  595.18201 10.0 10
  595.21252 15.0 15
  596.18982 10.0 10
//