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MassBank Record: MSBNK-Athens_Univ-AU241957

Genistein; LC-ESI-QTOF; MS2; CE: 10 eV; R=35000; [M-H]-

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

ACCESSION: MSBNK-Athens_Univ-AU241957
RECORD_TITLE: Genistein; LC-ESI-QTOF; MS2; CE: 10 eV; R=35000; [M-H]-
DATE: 2019.03.29
AUTHORS: Nikiforos Alygizakis, Katerina Galani, Nikolaos Thomaidis, University of Athens
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2019 Department of Chemistry, University of Athens
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 2419

CH$NAME: Genistein
CH$NAME: 5,7-dihydroxy-3-(4-hydroxyphenyl)chromen-4-one
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C15H10O5
CH$EXACT_MASS: 270.0528234
CH$SMILES: OC1=CC=C(C=C1)C1=COC2=CC(O)=CC(O)=C2C1=O
CH$IUPAC: InChI=1S/C15H10O5/c16-9-3-1-8(2-4-9)11-7-20-13-6-10(17)5-12(18)14(13)15(11)19/h1-7,16-18H
CH$LINK: CAS 152-95-4
CH$LINK: CHEBI 28088
CH$LINK: KEGG C06563
CH$LINK: LIPIDMAPS LMPK12050218
CH$LINK: PUBCHEM CID:5280961
CH$LINK: INCHIKEY TZBJGXHYKVUXJN-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 4444448
CH$LINK: COMPTOX DTXSID5022308

AC$INSTRUMENT: Bruker maXis Impact
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 10 eV
AC$MASS_SPECTROMETRY: RESOLUTION 35000
AC$CHROMATOGRAPHY: COLUMN_NAME Acclaim RSLC C18 2.2um, 2.1x100mm, Thermo
AC$CHROMATOGRAPHY: FLOW_GRADIENT 99/1 at 0-1 min, 61/39 at 3 min, 0.1/99.9 at 14-16 min, 99/1 at 16.1-20 min
AC$CHROMATOGRAPHY: FLOW_RATE 200 uL/min at 0-3 min, 400 uL/min at 14 min, 480 uL/min at 16-19 min, 200 uL/min at 19.1-20 min
AC$CHROMATOGRAPHY: RETENTION_TIME 7.489 min
AC$CHROMATOGRAPHY: SOLVENT A 90:10 water:methanol with 5mM ammonium acetate
AC$CHROMATOGRAPHY: SOLVENT B methanol with 5mM ammonium acetate

MS$FOCUSED_ION: BASE_PEAK 269.0455
MS$FOCUSED_ION: PRECURSOR_M/Z 269.0455
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: RECALIBRATE identity on assigned fragments and MS1
MS$DATA_PROCESSING: WHOLE RMassBank 2.10.0

PK$SPLASH: splash10-014i-0090000000-2a7d59da16276bd0af8e
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  269.0454 C15H9O5- 1 269.0455 -0.63
  270.0481 C14[13]CH9O5- 1 270.0484 -1.08
  271.0507 C13[13]C2H9O5- 1 271.0517 -3.82
PK$NUM_PEAK: 3
PK$PEAK: m/z int. rel.int.
  269.0454 75280 999
  270.0481 11392 151
  271.0507 1332 17
//

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