ACCESSION: MSBNK-BS-BS003445
RECORD_TITLE: 3,6,3',4'-Tetrahydroxyflavone; LC-ESI-QTOF; MS2; CE:40 eV; [M-H]-
DATE: 2017.12.01 (Created 2013.11.23)
AUTHORS: Plant Biology, The Noble Foundation, Ardmore, OK, US/Dennis Fine, Daniel Wherritt, and Lloyd Sumner
LICENSE: CC BY-NC-SA

CH$NAME: 3,6,3',4'-Tetrahydroxyflavone
CH$COMPOUND_CLASS: Natural Product; N/A
CH$FORMULA: C₁₅H₁₀O₆
CH$EXACT_MASS: 286.0477
CH$SMILES: C1=C(C=C2C(=C1)OC(=C(C2=O)O)C3=CC=C(C(=C3)O)O)O
CH$IUPAC: InChI=1S/C15H10O6/c16-8-2-4-12-9(6-8)13(19)14(20)15(21-12)7-1-3-10(17)11(18)5-7/h1-6,16-18,20H
CH$LINK: INCHIKEY BXPBSBBFPNTFFT-UHFFFAOYSA-N
CH$LINK: PUBCHEM CID:667581

AC$INSTRUMENT: Bruker impact HD
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 40 eV
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: ISOLATION_WIDTH 5
AC$MASS_SPECTROMETRY: PEAK_WIDTH 0.015
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 94.8814-1505.25
AC$CHROMATOGRAPHY: COLUMN_NAME Waters Acquity BEH C18 1.7um x 2.1 x 150 mm
AC$CHROMATOGRAPHY: FLOW_GRADIENT 95/5 at 0 min, 20/80 at 35 min; 5/95 at 35 min, 5/95 at 38 min; 95/5 at 38.1 min, 95/5 at 45 min
AC$CHROMATOGRAPHY: FLOW_RATE FLOW_RATE 560 uL / min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.05% formic acid
AC$CHROMATOGRAPHY: SOLVENT B acetonitrile with 0.05 % formic acid
AC$CHROMATOGRAPHY: RETENTION_TIME 406.8 sec

MS$FOCUSED_ION: PRECURSOR_M/Z 285.04
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE convert from Bruker Library Editor (https://github.com/MassBank/MassBank2NIST)

PK$SPLASH: splash10-00di-0930000000-dfa0c6639f254a71b18a
PK$NUM_PEAK: 6
PK$PEAK: m/z int. rel.int.
  121.0296 999 999
  135.0104 113 113
  149.0265 163 163
  211.0388 171 171
  227.0336 140 140
  229.0490 179 179
//