Veratraldehyde (C9 H10 O3)
Authors: Sally Ralph, John Ralph, Larry L. Landucci
From: NMR Database of Lignin and Cell Wall Model Compounds.
Natural Isotopic formula weight: 166.1739
This is of the category: Monomers
Concentration: 80 mg/ml (Source: Aldrich)
Spectrometer: Bruker WM - 250 MHz
Assigned chemical shifts
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C1 | OMe | 56.00 | 4 |
| C2 | OMe | 56.17 | 4 |
| C5 | 2 | 109.05 | 1 |
| C4 | 5 | 110.46 | 1 |
| C3 | 6 | 126.77 | 1 |
| C7 | 1 | 130.19 | 1 |
| C9 | 3 | 149.66 | 1 |
| C8 | 4 | 154.51 | 1 |
| C6 | A | 190.78 | 1 |
| H13 | OMe | 3.94 | 4 |
| H14 | OMe | 3.94 | 4 |
| H15 | OMe | 3.94 | 4 |
| H16 | OMe | 3.97 | 4 |
| H17 | OMe | 3.97 | 4 |
| H18 | OMe | 3.97 | 4 |
| HX | 2 | 7.41 | 1 |
| HX | 5 | 6.98 | 1 |
| HX | 6 | 7.46 | 1 |
| HX | A | 9.85 | 1 |
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C1 | OMe | 56.07 | 4 |
| C2 | OMe | 56.29 | 4 |
| C5 | 2 | 110.31 | 1 |
| C4 | 5 | 111.85 | 1 |
| C3 | 6 | 126.72 | 1 |
| C7 | 1 | 131.21 | 1 |
| C9 | 3 | 150.77 | 1 |
| C8 | 4 | 155.63 | 1 |
| C6 | A | 191.16 | 1 |
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C1 | OMe | 55.47 | 4 |
| C2 | OMe | 55.82 | 4 |
| C5 | 2 | 109.46 | 1 |
| C4 | 5 | 111.22 | 1 |
| C3 | 6 | 126.00 | 1 |
| C7 | 1 | 129.65 | 1 |
| C9 | 3 | 149.17 | 1 |
| C8 | 4 | 154.18 | 1 |
| C6 | A | 191.21 | 1 |