ACCESSION: MSBNK-RIKEN-PR302999
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-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$NAME: 7-O-Methylquercetin-3-O-galactoside-6''-rhamnoside
CH$COMPOUND_CLASS: Flavonoid-3-O-glycosides
CH$FORMULA: C₃₄H₄₂O₂₀
CH$EXACT_MASS: 770.69
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$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$FOCUSED_ION: PRECURSOR_M/Z 771.2342202

PK$SPLASH: splash10-00di-0004202900-25acf1d5d79f9865fbd8
PK$NUM_PEAK: 39
PK$PEAK: m/z int. rel.int.
  67.56711 7.0 7
  275.12457 5.0 5
  293.11227 6.0 6
  293.12808 7.0 7
  309.11465 5.0 5
  317.03177 6.0 6
  317.06689 449.0 449
  318.07251 71.0 71
  319.07959 11.0 11
  365.10406 5.0 5
  379.52518 8.0 8
  443.10001 5.0 5
  463.1239 33.0 33
  479.06613 7.0 7
  479.08517 15.0 15
  479.11664 193.0 193
  480.07742 7.0 7
  480.12781 44.0 44
  481.08145 5.0 5
  488.47101 9.0 9
  537.14093 6.0 6
  580.09979 8.0 8
  589.16541 7.0 7
  609.18256 12.0 12
  614.37524 6.0 6
  617.23376 7.0 7
  625.00964 5.0 5
  625.1286 7.0 7
  625.17865 149.0 149
  626.09198 5.0 5
  626.12451 6.0 6
  626.16919 9.0 9
  626.19409 42.0 42
  627.17932 25.0 25
  627.21564 10.0 10
  771.01807 6.0 6
  771.1123 11.0 11
  771.17352 49.0 49
  771.23853 1000.0 999
//