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5,7-Dihydroxy-4'-methoxyisoflavone

Compound with spectra: 15 NMR, 3 FTIR, 1 Raman, 2 UV-Vis, and 2 MS (GC)

5,7-Dihydroxy-4'-methoxyisoflavone
SpectraBase Compound ID DkeccAwFKzc
InChI InChI=1S/C16H12O5/c1-20-11-4-2-9(3-5-11)12-8-21-14-7-10(17)6-13(18)15(14)16(12)19/h2-8,17-18H,1H3
InChIKey WUADCCWRTIWANL-UHFFFAOYSA-N
Mol Weight 284.27 g/mol
Molecular Formula C16H12O5
Exact Mass 284.068473 g/mol

View Spectrum of 5,7-Dihydroxy-4'-methoxyisoflavone

ATR-IR Spectrum
Copyright Copyright © 2012-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Indofine Chemical Company, Inc.
Source of Spectrum Forensic Spectral Research
Catalog Number B-106

View Spectrum of 5,7-Dihydroxy-4'-methoxyisoflavone

ATR-IR Spectrum
Copyright Copyright © 2018-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Aldrich
Catalog Number 145637

View Spectrum of 5,7-Dihydroxy-4'-methoxyisoflavone

13C NMR Spectrum
Copyright Copyright © 1980, 1981-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Aldrich Chemical Company, Inc., Milwaukee, Wisconsin
Solvent Polysol; Reference=TMS Spectrometer= Varian CFT-20

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13C NMR Spectrum
Copyright Copyright © 2002-2025 Wiley-VCH GmbH. All Rights Reserved.
Solvent CDCl3/DMSO-D6

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13C NMR Spectrum
Copyright Copyright © 2002-2025 Wiley-VCH GmbH. All Rights Reserved.
Solvent Acetone-D6

View Spectrum of 5,7-Dihydroxy-4'-methoxyisoflavone

13C NMR Spectrum
Copyright Copyright © 2002-2025 Wiley-VCH GmbH. All Rights Reserved.
Solvent CDCl3/DMSO-D6

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13C NMR Spectrum
Copyright Copyright © 2002-2025 Wiley-VCH GmbH. All Rights Reserved.
Solvent Acetone-D6

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13C NMR Spectrum
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CDCl3:DMSO-D6=1:1

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13C NMR Spectrum
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent ACETONE-D6

View Spectrum of 5,7-Dihydroxy-4'-methoxyisoflavone

13C NMR Spectrum
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent ACETONE-D6

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13C NMR Spectrum
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent Unknown

View Spectrum of 5,7-Dihydroxy-4'-methoxyisoflavone

13C NMR Spectrum
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent ACETONE-D6

View Spectrum of 5,7-Dihydroxy-4'-methoxyisoflavone

13C NMR Spectrum
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent ACETONE-D6

View Spectrum of 5,7-Dihydroxy-4'-methoxyisoflavone

13C NMR Spectrum
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CD3OD

View Spectrum of 5,7-Dihydroxy-4'-methoxyisoflavone

13C NMR Spectrum
Copyright Copyright © 2021-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Sigma-Aldrich Co. LLC.
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number 145637
Solvent CDCl3 & DMSO-d6

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1H NMR Spectrum
Copyright Copyright © 2009-2025 John Wiley & Sons, Inc. All Rights Reserved.
Solvent Polysol

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1H NMR Spectrum
Copyright Copyright © 2021-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Sigma-Aldrich Co. LLC.
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number 145637
Solvent CDCl3 & DMSO-d6

View Spectrum of 5,7-Dihydroxy-4'-methoxyisoflavone

Raman Spectrum
Copyright Copyright © 2014-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Indofine Chemical Company, Inc.
Source of Spectrum Forensic Spectral Research
Catalog Number B-106

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UV-Vis Spectrum
Copyright Copyright © 2008-2025 John Wiley & Sons, Inc. All Rights Reserved.
Solvent Methanol

View Spectrum of 5,7-Dihydroxy-4'-methoxyisoflavone

UV-Vis Spectrum
Copyright Copyright © 2008-2025 John Wiley & Sons, Inc. All Rights Reserved.
Solvent Methanol

View Spectrum of 5,7-Dihydroxy-4'-methoxyisoflavone

MS (GC) Spectrum
Copyright Copyright © 2024-2025 DigiLab GmbH and Wiley-VCH GmbH. All Rights Reserved.
Source of Spectrum DigiLab GmbH (C) 2024
Technique GC/MS

View Spectrum of 5,7-Dihydroxy-4'-methoxyisoflavone

MS (GC) Spectrum
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum E1-40-2973-3

View Spectrum of 5,7-Dihydroxy-4'-methoxyisoflavone

FTIR Spectrum
Copyright Copyright © 2018-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Aldrich
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number 145637
Technique Mull
  • Biochanin A
  • BIOCHANIN-A;5,7-DIHYDROXY-4'-METHOXYISOFLAVONE
  • 5,7-DIHYDROXY-4'-METHOXY-ISOFLAVON
  • 5,7-DIHYDROXY-3-(4'-METHOXYPHENYL)-4H-1-BENZOPYRAN-4-ONE
  • CHROMONE, 5,7-DIHYDROXY-3-/P- METHOXYPHENYL/-,
  • ISOFLAVONE, 5,7-DIHYDROXY-4'- METHOXY-,
  • BENZOPYRAN-4-ONE, 4H-1-, 5,7-DIHYDROXY-3-/P-METHOXYPHENYL/-,
  • 4H-1-Benzopyran-4-one, 5,7-dihydroxy-3-(4-methoxyphenyl)-
  • Olmelin
  • 5,7-Dihydroxy-4'-methoxyisoflavone (Biochanin A)
  • Genistein 4'-methyl ether
  • 5,7-Dihydroxy-3-(4-methoxyphenyl)-4H-1-benzopyran-4-one
  • 4'-Methoxy-5,7-dihydroxy isoflavone
  • 5,7-Dihydroxy-3-(4-methoxyphenyl)chromen-4-one
  • 3-(4-Methoxyphenyl)-5,7-bis(oxidanyl)chromen-4-one
  • 5,7-Dihydroxy-3-(4-methoxyphenyl)-1-benzopyran-4-one
[2',3',5',6'-D4]-Biochanin A {5,7-dihydroxy-3-(4-methoxyphenyl-2,3,5,6-D4)-4H-1-benzopyran-4-one}
Genistein
5,7-Dihydroxy-4'-bromo-isoflavone
5,7-Dihydroxy-4'-chloro-isoflavone
5,7-Dihydroxy-4'-fluoro-isoflavone
5,7-Dihydroxy-4'-isopropyl-isoflavone
5,7-Dihydroxy-4'-nitro-isoflavone
5-O-methylgenistein
BIOCHANIN-A;4'-METHOXY-5,7-DIHYDROXY-ISOFLAVOTHIONE
Methyl 2-{[3-(4-methoxyphenyl)-4-oxochromen-7-yl]oxy}acetate
4'-METHOXY-7-O-[(E)-3-METHYL-7-HYDROXYMETHYL-2,6-OCTADIENYL]-ISOFLAVONE
Title Journal or Book Year
A New Benzofuran Derivative from Flemingia philippinensis Merr. et Rolfe Molecules 2012
NMR spectral assignments of a new [COC] isoflavone dimer fromAndira surinamensis Magnetic Resonance in Chemistry 2007
Unambiguous1H- and13C-NMR Assignments of Isoflavones fromVirola caducifolia Journal Of The Brazilian Chemical Society 1995
Carbon-13 nuclear magnetic resonance spectra of isoflavones Magnetic Resonance in Chemistry 1986
Isoflavones from Podocarpus amarus Australian Journal of Chemistry 1985
13C NMR Spectroscopy of Flavonoids HETEROCYCLES 1981
Carbon-13 chemical shift assignments of chromones and isoflavones Canadian Journal of Chemistry 1980

This compound is available in the following databases:

KnowItAll UV-Vis Spectral Library
Author: Wiley

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KnowItAll NMR Spectral Library
Author: Wiley

The KnowItAll NMR Spectral Library offers a comprehensive collection of NMR reference spectra, including NMR, CNMR, and XNMR, and covers a wide range of compounds including organics, polymers, monomers, metabolites, and more. Learn more.

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