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(2-Methoxyethylidene)-3,3'-bis(4-hydroxy-coumarin)
SpectraBase Compound ID 8yxj3cirgTx
InChI InChI=1S/C21H16O7/c1-26-10-13(16-18(22)11-6-2-4-8-14(11)27-20(16)24)17-19(23)12-7-3-5-9-15(12)28-21(17)25/h2-9,13,22-23H,10H2,1H3
InChIKey BUCJFFQZPGTGPX-UHFFFAOYSA-N
Mol Weight 380.35 g/mol
Molecular Formula C21H16O7
Exact Mass 380.089603 g/mol

13C Nuclear Magnetic Resonance (NMR) Chemical Shifts

13C Nuclear Magnetic Resonance (NMR) Chemical Shifts

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SpectraBase Spectrum ID Cr929P12K85
Name (2-Methoxyethylidene)-3,3'-bis(4-hydroxy-coumarin)
CAS Registry Number 4366-18-1
Comments RESTRICTED ROTATION ASSIGNMENT OF J(C9,H5 OR H7) UNCERTAIN
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Formula C21H16O7
InChI InChI=1S/C21H16O7/c1-26-10-13(16-18(22)11-6-2-4-8-14(11)27-20(16)24)17-19(23)12-7-3-5-9-15(12)28-21(17)25/h2-9,13,22-23H,10H2,1H3
InChIKey BUCJFFQZPGTGPX-UHFFFAOYSA-N
Instrument Name Varian XL-100
Literature Reference O. Convert, C. Deville, J.J. Godfroid, Org. Magn. Resonance 10, 220 (1977).
NMR Standard TMS
Origin Chemical Concepts. A Wiley Division. Weinheim, Germany
Solvent CDCl3