3,4-Dimethoxycinnamic Acid (C11 H12 O4)

bmse010210 Data

Entry STAR file: bmse010210.str

NMR-STAR interactive viewer

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

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

Natural Isotopic formula weight: 208.21058

This is of the category: Monomers

Concentration: 120 mg/ml (Source: K & K Labs)

Spectrometer: Bruker WM - 250 MHz

Graphical representations:

View large 3D structure

3,4-Dimethoxycinnamic Acid image

Assigned chemical shifts

Solvent: CDCl3
Atom IDAuthor NomenclatureValueAmbiguity Code
C1OMe55.924
C2OMe55.994
C72109.881
C55111.091
C6B114.941
C36123.101
C81127.081
C4A146.951
C103149.311
C94151.561
C11G172.531
H16OMe3.921
H18OMe3.921
H17OMe3.921
H20OMe3.921
H21OMe3.921
H19OMe3.921
H2627.081
H2456.881
H2267.141
H23A7.731
H25B6.331

Solvent: acetone
Atom IDAuthor NomenclatureValueAmbiguity Code
C1OMe56.084
C2OMe56.134
C72111.201
C55112.401
C6B116.601
C36123.431
C81128.311
C4A145.641
C103150.611
C94152.481
C11G168.111

Solvent: DMSO
Atom IDAuthor NomenclatureValueAmbiguity Code
C1OMe55.494
C2OMe55.564
C72110.351
C55111.501
C6B116.681
C36122.531
C81127.051
C4A144.081
C103148.971
C94150.771
C11G167.831