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3,3'-(3,4,5-trimethoxybenzylidene)bis[4-hydroxycoumarin]

View entire compound with spectra: 2 NMR, and 1 FTIR

3,3'-(3,4,5-trimethoxybenzylidene)bis[4-hydroxycoumarin]
SpectraBase Compound ID CkS9ZIW5Nm4
InChI InChI=1S/C28H22O9/c1-33-19-12-14(13-20(34-2)26(19)35-3)21(22-24(29)15-8-4-6-10-17(15)36-27(22)31)23-25(30)16-9-5-7-11-18(16)37-28(23)32/h4-13,21,29-30H,1-3H3
InChIKey FEGBZMSYCBDCJE-UHFFFAOYSA-N
Mol Weight 502.48 g/mol
Molecular Formula C28H22O9
Exact Mass 502.126382 g/mol

1H Nuclear Magnetic Resonance (NMR) Spectrum

1H Nuclear Magnetic Resonance (NMR) Spectrum

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SpectraBase Spectrum ID IRoCfYQ6ivD
Name 4-hydroxy-3-[(4-hydroxy-2-oxo-2H-chromen-3-yl)(3,4,5-trimethoxyphenyl)methyl]-2H-chromen-2-one
Author A.V.Yarkov, IPAC, Russia
Copyright Copyright © 2016-2024 Chemical Block, Russia, Leninsky Prospect 47 - Database Compilation Copyright © 2016-2021 John Wiley & Sons, Inc. All Rights Reserved.
InChI InChI=1S/C28H22O9/c1-33-19-12-14(13-20(34-2)26(19)35-3)21(22-24(29)15-8-4-6-10-17(15)36-27(22)31)23-25(30)16-9-5-7-11-18(16)37-28(23)32/h4-13,21,29-30H,1-3H3
InChIKey FEGBZMSYCBDCJE-UHFFFAOYSA-N
NMR Offset 15.3537
NMR Spectrometer Frequency 300.135
Observed nucleus 1H
Origin 1H_UBI-VK_18310_14202
Owner Copyright (C) 2016 Chemical Block, Russia, Leninsky Prospect 47 - Database Compilation Copyright (C) 2016 John Wiley & Sons, Inc.
Sample State soluted
Solvent DMSO-d6
Source File Reference VendorID: 201204; Labnumber: VAN11-0005; VK_ID: VK-014207
Temperature 300 °C