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MassBank Record: MSBNK-MSSJ-MSJ00931

Daidzein; ESI-QTOF; MS2; NEGATIVE; [M-H]-; CID; 50 V

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

ACCESSION: MSBNK-MSSJ-MSJ00931
RECORD_TITLE: Daidzein; ESI-QTOF; MS2; NEGATIVE; [M-H]-; CID; 50 V
DATE: 2021.09.29
AUTHORS: Atsushi Yamamoto, Faculty of Environmental Studies, Tottori University of Environmental Studies, 1-1, Wakabadai-kita, Tottori City, Tottori 689-1111, Japan.
LICENSE: CC BY
COPYRIGHT: Atsushi Yamamoto, Faculty of Environmental Studies, Tottori University of Environmental Studies, 1-1, Wakabadai-kita, Tottori City, Tottori 689-1111, Japan.
COMMENT: The sample was injected by direct infusion.
COMMENT: This record was created by the financial support of MEXT/JSPS KAKENHI Grant Number 21HP8020 to the Mass Spectrometry Society of Japan.

CH$NAME: Daidzein
CH$COMPOUND_CLASS: 7-Hydroxyisoflavone
CH$FORMULA: C15H10O4
CH$EXACT_MASS: 254.05791
CH$SMILES: C1=CC(=CC=C1C2=COC3=C(C2=O)C=CC(=C3)O)O
CH$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$LINK: CHEMSPIDER 4445025
CH$LINK: INCHIKEY ZQSIJRDFPHDXIC-UHFFFAOYSA-N
CH$LINK: PUBCHEM CID:5281708

AC$INSTRUMENT: X500R QTOF (AB Sciex LLC, USA)
AC$INSTRUMENT_TYPE: ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 50 V
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: IONIZATION ESI

MS$FOCUSED_ION: PRECURSOR_M/Z 253.05063
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-

PK$SPLASH: splash10-001l-4940000000-2216eefbc37fa9844e1a
PK$NUM_PEAK: 22
PK$PEAK: m/z int. rel.int.
  41.003 4.399 306
  49.008 0.769 53
  63.0237 0.364 25
  65.003 1.365 95
  77.0393 1.139 79
  89.0393 1.248 87
  91.0186 12.567 873
  104.0264 1.958 136
  117.0342 2.375 165
  132.0213 14.383 999
  133.0291 6.457 449
  135.0084 2.052 143
  167.0498 1.621 113
  169.0654 1.015 71
  180.0575 4.189 291
  182.0368 0.87 60
  195.0447 7.715 536
  196.0522 1.757 122
  208.0524 6.999 486
  223.0396 9.92 689
  224.047 2.178 151
  253.05 1.248 87
//

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