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MassBank Record: MSBNK-RIKEN-PR020062

Luteolin-7-O-glucoside; LC-ESI-QTOF; MS

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

ACCESSION: MSBNK-RIKEN-PR020062
RECORD_TITLE: Luteolin-7-O-glucoside; LC-ESI-QTOF; MS
DATE: 2016.01.19 (Created 2007.08.31, modified 2011.05.06)
AUTHORS: Tohge T, Plant Science Center, RIKEN.
LICENSE: CC BY-SA

CH$NAME: Luteolin-7-O-glucoside
CH$NAME: Luteolin 7-O-glucoside
CH$NAME: 7-O-beta-D-Glucosyl-5,7,3',4'-tetrahydroxyflavone
CH$NAME: 2-(3,4-dihydroxyphenyl)-5-hydroxy-7-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-chromen-4-one
CH$NAME: Luteolin 7-O-beta-D-glucoside
CH$NAME: Cynaroside
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C21H20O11
CH$EXACT_MASS: 448.10056
CH$SMILES: OC[C@@H](O1)[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1Oc(c4)cc(O2)c(c(O)4)C(=O)C=C2c(c3)cc(O)c(O)c3
CH$IUPAC: InChI=1S/C21H20O11/c22-7-16-18(27)19(28)20(29)21(32-16)30-9-4-12(25)17-13(26)6-14(31-15(17)5-9)8-1-2-10(23)11(24)3-8/h1-6,16,18-25,27-29H,7H2/t16-,18-,19+,20-,21-/m1/s1
CH$LINK: CAS 5373-11-5
CH$LINK: KEGG C03951
CH$LINK: PUBCHEM SID:6673 CID:5280637
CH$LINK: INCHIKEY PEFNSGRTCBGNAN-QNDFHXLGSA-N
CH$LINK: COMPTOX DTXSID50949617

AC$INSTRUMENT: UPLC Q-Tof Premier, Waters
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 5.0 V
AC$MASS_SPECTROMETRY: DATAFORMAT Centroid
AC$MASS_SPECTROMETRY: DESOLVATION_GAS_FLOW 600.0 L/Hr
AC$MASS_SPECTROMETRY: DESOLVATION_TEMPERATURE 350 C
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE LOW-ENERGY CID
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: SCANNING 0.6 sec/scan (m/z = 200-1200)
AC$MASS_SPECTROMETRY: SOURCE_TEMPERATURE 100 C
AC$CHROMATOGRAPHY: CAPILLARY_VOLTAGE 3.0 kV
AC$CHROMATOGRAPHY: COLUMN_NAME ACQUITY UPLC BEH C18 2.1 by 100 mm (Waters, Milford, MA,USA)
AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE 35 C
AC$CHROMATOGRAPHY: FLOW_GRADIENT 0/100 at 0 min, 15/85 at 5 min, 21/79 at 20 min, 90/10 at 24 min, 95/5 at 26 min, 0/100, 30 min.
AC$CHROMATOGRAPHY: FLOW_RATE 0.5 ml/min
AC$CHROMATOGRAPHY: RETENTION_TIME 9.91 min
AC$CHROMATOGRAPHY: SAMPLING_CONE 23.0 V
AC$CHROMATOGRAPHY: SOLVENT A CH3CN(0.1%TFA)
AC$CHROMATOGRAPHY: SOLVENT B H2O(0.1%TFA)

MS$FOCUSED_ION: FULL_SCAN_FRAGMENT_ION_PEAK 449
MS$FOCUSED_ION: ION_TYPE [M+H]+
MS$DATA_PROCESSING: FIND_PEAK ignore rel.int. < 10
MS$DATA_PROCESSING: WHOLE MassLynx 4.1

PK$SPLASH: splash10-0002-0000900000-bb71c705df6a48ac2d21
PK$NUM_PEAK: 13
PK$PEAK: m/z int. rel.int.
  220.1576 11.23 12
  285.0560 55.80 61
  287.0798 25.32 27
  288.0693 17.24 19
  447.1109 55.92 61
  448.1487 13.33 14
  449.1213 920.2 999
  450.1427 215.3 234
  451.0995 45.99 50
  452.0799 29.51 32
  452.8918 9.165 10
  897.2278 30.54 33
  949.9989 17.30 19
//

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