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MassBank Record: MSBNK-NaToxAq-NA002892

Daidzein; LC-ESI-ITFT; MS2; CE: 50%; R=15000; [M+H]+

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

ACCESSION: MSBNK-NaToxAq-NA002892
RECORD_TITLE: Daidzein; LC-ESI-ITFT; MS2; CE: 50%; R=15000; [M+H]+
DATE: 2020.02.21
AUTHORS: Tobias Schulze, Martin Krauss, Helmholtz Centre for Environmental Research GmbH - UFZ, Leipzig, Germany
LICENSE: CC0
COPYRIGHT: Copyright (C) 2020 by Helmholtz Centre for Environmental Research GmbH - UFZ, Leipzig, Germany
COMMENT: CONFIDENCE Reference Standard (Level 1)
COMMENT: INTERNAL_ID 2315

CH$NAME: Daidzein
CH$NAME: 7-hydroxy-3-(4-hydroxyphenyl)chromen-4-one
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C15H10O4
CH$EXACT_MASS: 254.0579
CH$SMILES: c1cc(ccc1c2coc3cc(ccc3c2=O)O)O
CH$IUPAC: InChI=1S/C15H10O4/c16-10-3-1-9(2-4-10)13-8-19-14-7-11(17)5-6-12(14)15(13)18/h1-8,16-17H
CH$LINK: CAS 486-66-8
CH$LINK: CHEBI 28197
CH$LINK: KEGG C10208
CH$LINK: LIPIDMAPS LMPK12050038
CH$LINK: PUBCHEM CID:5281708
CH$LINK: INCHIKEY ZQSIJRDFPHDXIC-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 4445025
CH$LINK: COMPTOX DTXSID9022310

AC$INSTRUMENT: LTQ Orbitrap XL Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-ITFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 50% (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
AC$CHROMATOGRAPHY: COLUMN_NAME Kinetex Evo C18 2.6 um 50x2.1 mm, Phenomenex
AC$CHROMATOGRAPHY: FLOW_GRADIENT 95/5 at 0 min, 95/5 at 1 min, 0/100 at 13 min, 0/100 at 24 min, 95/5 at 24.3 min, 95/5/0 at 32 min
AC$CHROMATOGRAPHY: FLOW_RATE 300 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 9.174 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 116.9858
MS$FOCUSED_ION: PRECURSOR_M/Z 255.0652
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 2.14.1

PK$SPLASH: splash10-0a4i-0290000000-3e0c3f9f70e81cf03e8e
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  91.0541 C7H7+ 1 91.0542 -1.36
  119.0494 C8H7O+ 1 119.0491 2.43
  133.0281 C8H5O2+ 1 133.0284 -2.62
  137.0233 C7H5O3+ 1 137.0233 -0.26
  145.0283 C9H5O2+ 1 145.0284 -0.9
  153.0698 C12H9+ 1 153.0699 -0.35
  157.0646 C11H9O+ 1 157.0648 -1.19
  171.0808 C12H11O+ 1 171.0804 2.37
  181.0648 C13H9O+ 1 181.0648 0.11
  199.0753 C13H11O2+ 1 199.0754 -0.22
  227.0701 C14H11O3+ 1 227.0703 -0.54
  237.0544 C15H9O3+ 1 237.0546 -0.77
  255.0651 C15H11O4+ 1 255.0652 -0.15
PK$NUM_PEAK: 13
PK$PEAK: m/z int. rel.int.
  91.0541 1116.4 3
  119.0494 2011.2 6
  133.0281 1501.9 5
  137.0233 20952.6 70
  145.0283 3378.9 11
  153.0698 1641.3 5
  157.0646 2224.9 7
  171.0808 2450.3 8
  181.0648 4771.9 15
  199.0753 48407 162
  227.0701 24295.2 81
  237.0544 5203.7 17
  255.0651 298266.1 999
//

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