MassBank Record: PR303032

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7-O-Methylquercetin-3-O-galactoside-6''-rhamnoside; LC-ESI-QTOF; MS2

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

ACCESSION: PR303032
RECORD_TITLE: 7-O-Methylquercetin-3-O-galactoside-6''-rhamnoside; 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$NAME: 7-O-Methylquercetin-3-O-galactoside-6''-rhamnoside
CH$COMPOUND_CLASS: Flavonoid-3-O-glycosides
CH$FORMULA: C34H42O20
CH$EXACT_MASS: 770.69000000000005456968210637569427490234375
CH$SMILES: COC1=CC(O)=C2C(=O)C(OC3OC(COC4OC(C)C(O)C(OC5OC(C)C(O)C(O)C5O)C4O)C(O)C(O)C3O)=C(OC2=C1)C1=CC(O)=C(O)C=C1
CH$IUPAC: InChI=1S/C34H42O20/c1-10-20(38)24(42)26(44)33(50-10)53-30-21(39)11(2)49-32(28(30)46)48-9-18-22(40)25(43)27(45)34(52-18)54-31-23(41)19-16(37)7-13(47-3)8-17(19)51-29(31)12-4-5-14(35)15(36)6-12/h4-8,10-11,18,20-22,24-28,30,32-40,42-46H,9H2,1-3H3
CH$LINK: INCHIKEY NMGVHLDIHNFGQB-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 4.787083
AC$CHROMATOGRAPHY: SOLVENT A water including 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B acetonitrile including 0.1% formic acid

MS$FOCUSED_ION: PRECURSOR_M/Z 771.2342202
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+

PK$SPLASH: splash10-014i-0009100100-b4497cdf672f5b5e0988
PK$NUM_PEAK: 34
PK$PEAK: m/z int. rel.int.
  85.0273 13.0 13
  129.05598 24.0 24
  147.07289 7.0 7
  163.04909 12.0 12
  163.06245 16.0 16
  239.0966 7.0 7
  291.10217 5.0 5
  293.13342 7.0 7
  316.9819 7.0 7
  317.03018 21.0 21
  317.06598 1000.0 999
  317.11478 7.0 7
  318.03177 7.0 7
  318.05072 27.0 27
  318.07281 200.0 200
  319.07394 29.0 29
  319.08295 8.0 8
  320.07941 6.0 6
  359.07565 5.0 5
  383.05646 9.0 9
  427.07901 6.0 6
  463.10501 7.0 7
  463.12686 9.0 9
  479.07999 6.0 6
  479.11606 120.0 120
  480.09235 9.0 9
  480.11853 28.0 28
  480.13898 6.0 6
  609.20679 7.0 7
  625.18042 42.0 42
  626.17877 10.0 10
  627.15674 8.0 8
  771.20129 19.0 19
  771.24207 157.0 157
//