For citations & permissions, please see: Citations & Permissions - Wiley Science Solutions*

*Links on SpectraBase are not permalinks.

7-Hydroxy-4'-methoxy-isoflavone

Compound with spectra: 18 NMR, 1 FTIR, 1 Raman, and 5 MS (GC)

7-Hydroxy-4'-methoxy-isoflavone
SpectraBase Compound ID BoHbSWfWZ5I
InChI InChI=1S/C16H12O4/c1-19-12-5-2-10(3-6-12)14-9-20-15-8-11(17)4-7-13(15)16(14)18/h2-9,17H,1H3
InChIKey HKQYGTCOTHHOMP-UHFFFAOYSA-N
Mol Weight 268.27 g/mol
Molecular Formula C16H12O4
Exact Mass 268.073559 g/mol

View Spectrum of 7-Hydroxy-4'-methoxy-isoflavone

ATR-IR Spectrum
Copyright Copyright © 2012-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Indofine Chemical Company, Inc.
Source of Spectrum Forensic Spectral Research
Catalog Number F-103

View Spectrum of 7-Hydroxy-4'-methoxy-isoflavone

13C NMR Spectrum
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Solvent CDCl3/DMSO-D6

View Spectrum of 7-Hydroxy-4'-methoxy-isoflavone

13C NMR Spectrum
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Solvent CDCl3/DMSO-D6

View Spectrum of 7-Hydroxy-4'-methoxy-isoflavone

13C NMR Spectrum
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Solvent CDCl3/DMSO-D6

View Spectrum of 7-Hydroxy-4'-methoxy-isoflavone

13C NMR Spectrum
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Solvent CDCl3/DMSO-D6

View Spectrum of 7-Hydroxy-4'-methoxy-isoflavone

13C NMR Spectrum
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Solvent CDCl3/DMSO-D6

View Spectrum of 7-Hydroxy-4'-methoxy-isoflavone

13C NMR Spectrum
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Solvent CDCl3/DMSO-D6

View Spectrum of 7-Hydroxy-4'-methoxy-isoflavone

13C NMR Spectrum
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Solvent CDCl3/DMSO-D6

View Spectrum of 7-Hydroxy-4'-methoxy-isoflavone

13C NMR Spectrum
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Solvent CDCl3/DMSO-D6

View Spectrum of 7-Hydroxy-4'-methoxy-isoflavone

13C NMR Spectrum
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Solvent CDCl3/DMSO-D6

View Spectrum of 7-Hydroxy-4'-methoxy-isoflavone

13C NMR Spectrum
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Solvent C2D6SO dimethylsulfo

View Spectrum of 7-Hydroxy-4'-methoxy-isoflavone

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CDCl3:DMSO-D6=1:1

View Spectrum of 7-Hydroxy-4'-methoxy-isoflavone

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CDCl3:DMSO

View Spectrum of 7-Hydroxy-4'-methoxy-isoflavone

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent Unknown

View Spectrum of 7-Hydroxy-4'-methoxy-isoflavone

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CD3OD

View Spectrum of 7-Hydroxy-4'-methoxy-isoflavone

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.

View Spectrum of 7-Hydroxy-4'-methoxy-isoflavone

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.

View Spectrum of 7-Hydroxy-4'-methoxy-isoflavone

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CD3OD

View Spectrum of 7-Hydroxy-4'-methoxy-isoflavone

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent DMSO-D6

View Spectrum of 7-Hydroxy-4'-methoxy-isoflavone

Raman Spectrum
Copyright Copyright © 2014-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Indofine Chemical Company, Inc.
Source of Spectrum Forensic Spectral Research
Catalog Number F-103

View Spectrum of 7-Hydroxy-4'-methoxy-isoflavone

MS (GC) Spectrum
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum US7875735B2

View Spectrum of 7-Hydroxy-4'-methoxy-isoflavone

MS (GC) Spectrum
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum Heung Joo Yuk, et al. Food Chemistry, V. 126, 2011, P.1057-1063

View Spectrum of 7-Hydroxy-4'-methoxy-isoflavone

MS (GC) Spectrum
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum G-55-1264-0

View Spectrum of 7-Hydroxy-4'-methoxy-isoflavone

MS (GC) Spectrum
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum E1-40-2455-4

View Spectrum of 7-Hydroxy-4'-methoxy-isoflavone

MS (GC) Spectrum
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum Y4-79-95-0
  • Formononetin
  • Biochanin B
  • FORMONOETIN
  • 7-HYDROXY-4'-METHOXYISOFLAVONE;FORMONONETIN
  • 7-HYDROXY-4'-METHOXY-ISOFLAVON
  • 4H-1-Benzopyran-4-one, 7-hydroxy-3-(4-methoxyphenyl)-
  • 7-Hydroxy-3-(4-methoxyphenyl)-4H-chromen-4-one
  • 7-hydroxy-3-(4-methoxyphenyl)-1-benzopyran-4-one
3-(4-methoxyphenyl)-7-oxidanyl-chromen-4-one
[8,3',5'-D3]-Formononetin {7-hydroxy-3-(4-methoxyphenyl-3,5-D2)-4H-1-benzopyran-4-one-8-D}
4H-1-Benzopyran-4-one, 3-(4-methoxyphenyl)-7-methyl-
7-Methoxy-isoflavone
4'-Hydroxy-6-methyl-isoflavone;3-(4-hydroxy-phenyl)-6-methyl-4H-1-benzopyran-4-one
5-Hydroxy-4'-methoxyisoflavone (Formononetin)
6-Fluoro-3-(p-tolyl)-4H-chromen-4-one
6-Chloro-3-phenyl-4H-chromen-4-one
6-Methylisoflavone
(Z)-4'-Ethoxy-7-methoxy-3-styrylchromone
(E)-4'-Ethoxy-7-methoxy-3-styrylchromone
(Z)-4'-Chloro-7-methoxy-3-styrylchromone
Title Journal or Book Year
New isoflavonolignan with quinone reductase inducing activity from Alhagi pseudalhagi (M.B.) Fitoterapia 2010
Isoflavonoids and a pterocarpan from Gliricidia sepium Phytochemistry 1998
Carbon‐13 nuclear magnetic resonance spectra of isoflavones Magnetic Resonance in Chemistry 1986
13C NMR Spectroscopy of Flavonoids HETEROCYCLES 1981
Carbon-13 chemical shift assignments of chromones and isoflavones Canadian Journal of Chemistry 1980

Wiley Registry of Mass Spectral Data 12th Edition
Author: Wiley

The foundation library for any analytical laboratory running mass spectrometry, the Wiley Registry provides the broadest coverage available in any mass spectral library. Learn more.

Other Resources
Unknown Identification

Search your unknown spectrum against the world's largest collection of reference spectra

KnowItAll Campus Solutions

KnowItAll offers faculty and students at your school access to all the tools you need for spectral analysis and structure drawing & publishing! Plus, access the world's largest spectral library.