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

*Links on SpectraBase are not permalinks.
7-O-DEMETHYL-6,6'-BISIDERIN
SpectraBase Compound ID IwwEjU5fJcr
InChI InChI=1S/C23H20O8/c1-10-20(12(24)6-16-21(10)14(28-4)8-18(25)30-16)23-11(2)22-15(29-5)9-19(26)31-17(22)7-13(23)27-3/h6-9,24H,1-5H3
InChIKey SFRGEKKETJXWMS-UHFFFAOYSA-N
Mol Weight 424.41 g/mol
Molecular Formula C23H20O8
Exact Mass 424.115818 g/mol
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent ACETONE-D6
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CDCl3
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum X2-57-132-2
  • ISOKOTANIN-B
  • 6-(4,7-dimethoxy-5-methyl-2-oxidanylidene-chromen-6-yl)-4-methoxy-5-methyl-7-oxidanyl-chromen-2-one
Title Journal or Book Year
Bicoumarins from ascostromata of Petromyces alliaceus Phytochemistry 1994
Isokotanins A-C: New Bicoumarins from the Sclerotia of Aspergillus alliceus Journal of Natural Products 1994

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.

KnowItAll Mass Spectral Library

Author: Wiley

The KnowItAll Mass Spectral Library offers a comprehensive collection of mass spectra, including the renowned Wiley Registry, and access to a wide range of compounds including pure organics, drugs, steroids, additives, geochemicals, petrochemicals, biomarkers, and more. Learn more.

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.