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MassBank Record: MSBNK-BS-BS003736

3',4',7-Trihydroxyisoflavone; LC-ESI-QTOF; MS2; CE:20 eV; [M-H]-

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

ACCESSION: MSBNK-BS-BS003736
RECORD_TITLE: 3',4',7-Trihydroxyisoflavone; LC-ESI-QTOF; MS2; CE:20 eV; [M-H]-
DATE: 2017.12.01 (Created 2014.01.05)
AUTHORS: Plant Biology, The Noble Foundation, Ardmore, OK, US/Dennis Fine, Daniel Wherritt, and Lloyd Sumner
LICENSE: CC BY-NC-SA

CH$NAME: 3',4',7-Trihydroxyisoflavone
CH$COMPOUND_CLASS: Natural Product; N/A
CH$FORMULA: C15H10O5
CH$EXACT_MASS: 270.0528
CH$SMILES: C1(=C(C(=C(C(=C1C2=C(OC3=C(C2=O)C(=C(C(=C3[H])O[H])[H])[H])[H])[H])O[H])O[H])[H])[H]
CH$IUPAC: InChI=1S/C15H10O5/c16-9-2-3-10-14(6-9)20-7-11(15(10)19)8-1-4-12(17)13(18)5-8/h1-7,16-18H
CH$LINK: CAS 485-63-2
CH$LINK: COMPTOX DTXSID3022451
CH$LINK: INCHIKEY DDKGKOOLFLYZDL-UHFFFAOYSA-N
CH$LINK: PUBCHEM CID:5284648

AC$INSTRUMENT: Bruker impact HD
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 20 eV
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: ISOLATION_WIDTH 5
AC$MASS_SPECTROMETRY: PEAK_WIDTH 0.014
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 94.8808-1505.22
AC$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 362.4 sec

MS$FOCUSED_ION: PRECURSOR_M/Z 269.0449
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE convert from Bruker Library Editor (https://github.com/MassBank/MassBank2NIST)

PK$SPLASH: splash10-014r-0090000000-37c6f5fc192f20fe028a
PK$NUM_PEAK: 12
PK$PEAK: m/z int. rel.int.
  213.0526 16 16
  223.0407 27 27
  225.0521 27 27
  226.0265 20 20
  239.0337 714 714
  240.0381 111 111
  241.0507 99 99
  242.0560 25 25
  267.0280 84 84
  269.0449 999 999
  270.0488 112 112
  271.0531 18 18
//

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