Methyl 3,4-dimethoxycinnamate (C12 H14 O4)
Authors: Sally Ralph, John Ralph, Larry L. Landucci
From: NMR Database of Lignin and Cell Wall Model Compounds.
Natural Isotopic formula weight: 222.23716
This is of the category: Monomers
Concentration: 104 mg/ml (Source: John Ralph)
Spectrometer: Bruker WM - 250 MHz
Assigned chemical shifts
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C3 | GOMe | 51.20 | 1 |
| C2 | 3OMe | 55.52 | 1 |
| C1 | 4OMe | 55.59 | 1 |
| C8 | 2 | 110.49 | 1 |
| C6 | 5 | 111.51 | 1 |
| C5 | B | 115.26 | 1 |
| C4 | 6 | 122.81 | 1 |
| C9 | 1 | 126.85 | 1 |
| C7 | A | 144.67 | 1 |
| C11 | 3 | 149.00 | 1 |
| C10 | 4 | 151.02 | 1 |
| C12 | G | 166.92 | 1 |
| H25 | GOMe | 3.79 | 1 |
| H24 | GOMe | 3.79 | 1 |
| H23 | GOMe | 3.79 | 1 |
| H17 | OMe | 3.90 | 1 |
| H19 | OMe | 3.90 | 1 |
| H18 | OMe | 3.90 | 1 |
| H21 | OMe | 3.90 | 1 |
| H22 | OMe | 3.90 | 1 |
| H20 | OMe | 3.90 | 1 |
| H30 | 2 | 7.04 | 1 |
| H28 | 5 | 6.86 | 1 |
| H26 | 6 | 7.09 | 1 |
| H27 | A | 7.63 | 1 |
| H29 | B | 6.30 | 1 |
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C3 | GOMe | 51.50 | 1 |
| C2 | 3OMe | 56.07 | 1 |
| C1 | 4OMe | 56.12 | 1 |
| C8 | 2 | 111.23 | 1 |
| C6 | 5 | 112.38 | 1 |
| C5 | B | 116.15 | 1 |
| C4 | 6 | 123.46 | 1 |
| C9 | 1 | 128.19 | 1 |
| C7 | A | 145.41 | 1 |
| C11 | 3 | 150.59 | 1 |
| C10 | 4 | 152.54 | 1 |
| C12 | G | 167.71 | 1 |
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C3 | GOMe | 51.20 | 1 |
| C2 | 3OMe | 55.52 | 1 |
| C1 | 4OMe | 55.59 | 1 |
| C8 | 2 | 110.49 | 1 |
| C6 | 5 | 111.51 | 1 |
| C5 | B | 115.26 | 1 |
| C4 | 6 | 122.81 | 1 |
| C9 | 1 | 126.85 | 1 |
| C7 | A | 144.67 | 1 |
| C11 | 3 | 149.00 | 1 |
| C10 | 4 | 151.02 | 1 |
| C12 | G | 166.92 | 1 |