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2,3,4,6-tetramethoxy-5H-benzocyclohepten-5-one

View entire compound with spectra: 5 NMR, 3 FTIR, and 1 Raman

2,3,4,6-tetramethoxy-5H-benzocyclohepten-5-one
SpectraBase Compound ID 22SnMQU6Ep6
InChI InChI=1S/C15H16O5/c1-17-10-7-5-6-9-8-11(18-2)14(19-3)15(20-4)12(9)13(10)16/h5-8H,1-4H3
InChIKey ZEEDZJJOWWIIFH-UHFFFAOYSA-N
Mol Weight 276.29 g/mol
Molecular Formula C15H16O5
Exact Mass 276.099774 g/mol

1H Nuclear Magnetic Resonance (NMR) Spectrum

1H Nuclear Magnetic Resonance (NMR) Spectrum

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SpectraBase Spectrum ID CWvm6TkWRRr
Name Purpurogallin tetramethyl ether
Source of Sample Sigma-Aldrich Co. LLC.
Catalog Number 367788
CAS Registry Number 6273-57-0
Copyright Copyright © 2021-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021-2025 John Wiley & Sons, Inc. All Rights Reserved.
Formula C15H16O5
InChI 1S/C15H16O5/c1-17-10-7-5-6-9-8-11(18-2)14(19-3)15(20-4)12(9)13(10)16/h5-8H,1-4H3
InChIKey ZEEDZJJOWWIIFH-UHFFFAOYSA-N
Observed nucleus 1H
Purity 99%
Solvent CDCl3
Source of Spectrum Sigma-Aldrich Co. LLC.
Wiley ID SIAL_1HNMR_007745