ACCESSION: MSBNK-RIKEN-PR309259
RECORD_TITLE: Flavonol base + 4O, O-Hex-dHex-Pen; 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$NAME: Flavonol base + 4O, O-Hex-dHex-Pen
CH$COMPOUND_CLASS: Flavonol O-glycosides
CH$FORMULA: C₃₂H₃₈O₂₀
CH$EXACT_MASS: 742.636
CH$SMILES: O=C4C(OC3OC(COC1OC(C)C(O)C(O)C1(O))C(O)C(O)C3(OC2OCC(O)C(O)C2(O)))=C(OC=5C=C(O)C=C(O)C4=5)C6=CC=C(O)C(O)=C6
CH$IUPAC: InChI=1S/C32H38O20/c1-9-19(38)23(42)26(45)30(48-9)47-8-17-21(40)24(43)29(52-31-25(44)20(39)15(37)7-46-31)32(50-17)51-28-22(41)18-14(36)5-11(33)6-16(18)49-27(28)10-2-3-12(34)13(35)4-10/h2-6,9,15,17,19-21,23-26,29-40,42-45H,7-8H2,1H3
CH$LINK: INCHIKEY RLTNQOUWXZXZCS-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$CHROMATOGRAPHY: CAPILLARY_VOLTAGE +3.00 kV
AC$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 3.65
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 741.1867

PK$SPLASH: splash10-0006-0003000900-791bbacca7161c2f5910
PK$NUM_PEAK: 16
PK$PEAK: m/z int. rel.int.
  178.99124 16.0 8
  178.99933 23.0 12
  271.01572 19.0 10
  284.02679 17.0 9
  299.02512 18.0 9
  300.0174 129.0 67
  300.02881 443.0 231
  300.05829 30.0 16
  301.02869 116.0 60
  301.04318 42.0 22
  401.92194 27.0 14
  416.51965 17.0 9
  591.12592 17.0 9
  740.17542 40.0 21
  740.20258 19.0 10
  741.18695 1916.0 999
//