Dehydrodivanillin (C16 H14 O6)

bmse010019 Data

Entry STAR file: bmse010019.str

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Authors: Sally Ralph, John Ralph, Larry L. Landucci

From: NMR Database of Lignin and Cell Wall Model Compounds.

Natural Isotopic formula weight: 302.27876

This is of the category: 5-5 Dimers

Concentration: 50 mg/ml (Source: John Ralph)

Spectrometer: Bruker WM - 250 MHz

Graphical representations:

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Dehydrodivanillin image

Assigned chemical shifts

Solvent: acetone
Atom IDAuthor NomenclatureValueAmbiguity Code
H25OMe3.951
H23OMe3.951
H24OMe3.951
H27OMe3.951
H28OMe3.951
H26OMe3.951
H3127.421
H3227.421
H2967.551
H3067.551
H33A9.841
H34A9.841

Solvent: DMSO
Atom IDAuthor NomenclatureValueAmbiguity Code
C1OMe55.941
C2OMe55.941
C52109.081
C62109.081
C36124.541
C46124.541
C115127.611
C125127.611
C91128.051
C101128.051
C154148.121
C164148.121
C133152.931
C143152.931
C7A190.971
C8A190.971
H25OMe3.941
H23OMe3.941
H24OMe3.941
H27OMe3.941
H28OMe3.941
H26OMe3.941
H3127.441
H3227.441
H2967.441
H3067.441
H33A9.811
H34A9.811