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5-Hydroxy-3,7,8,4'-tetramethoxy-flavone
SpectraBase Compound ID 5FTVtkoVYri
InChI InChI=1S/C19H18O7/c1-22-11-7-5-10(6-8-11)16-19(25-4)15(21)14-12(20)9-13(23-2)17(24-3)18(14)26-16/h5-9,20H,1-4H3
InChIKey SQOMVBRIXCJFKW-UHFFFAOYSA-N
Mol Weight 358.35 g/mol
Molecular Formula C19H18O7
Exact Mass 358.105253 g/mol

13C Nuclear Magnetic Resonance (NMR) Chemical Shifts

13C Nuclear Magnetic Resonance (NMR) Chemical Shifts

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SpectraBase Spectrum ID KpxBaqQLF78
Name 5-Hydroxy-3,7,8,4'-tetramethoxy-flavone
CAS Registry Number 521-44-8
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Formula C19H18O7
InChI InChI=1S/C19H18O7/c1-22-11-7-5-10(6-8-11)16-19(25-4)15(21)14-12(20)9-13(23-2)17(24-3)18(14)26-16/h5-9,20H,1-4H3
InChIKey SQOMVBRIXCJFKW-UHFFFAOYSA-N
Instrument Name Jeol FX-60
Literature Reference D.J. Calvert, R.C. Cambie, B.R.Davis, Org. Magn. Resonance 12, 583 (1979).
NMR Standard TMS
Origin Chemical Concepts. A Wiley Division. Weinheim, Germany
Solvent DMSO-D6