Lignin_cw_compound_296 (C14 H20 O5)
Authors: Sally Ralph, John Ralph, Larry L. Landucci
From: NMR Database of Lignin and Cell Wall Model Compounds.
Natural Isotopic formula weight: 268.3056
This is of the category: Monomers
Concentration: Saturated (Source: Sally Ralph)
Spectrometer: Bruker WM - 250 MHz
Assigned chemical shifts
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C1 | G | 9.92 | 1 |
| C2 | AAcMe | 21.13 | 1 |
| C6 | B | 29.20 | 1 |
| C3 | 3OMe | 55.98 | 1 |
| C4 | 5OMe | 55.98 | 1 |
| C5 | 4OMe | 60.63 | 1 |
| C11 | A | 77.41 | 1 |
| C7 | 2 | 103.58 | 1 |
| C8 | 6 | 103.58 | 1 |
| C10 | 1 | 136.12 | 1 |
| C14 | 4 | 137.45 | 1 |
| C12 | 3 | 153.08 | 1 |
| C13 | 5 | 153.08 | 1 |
| C9 | AAcC=O | 170.26 | 1 |
| H21 | G | 0.90 | 1 |
| H22 | G | 0.90 | 1 |
| H20 | G | 0.90 | 1 |
| H35 | B | 1.85 | 1 |
| H36 | B | 1.85 | 1 |
| H23 | AAcMe | 2.09 | 1 |
| H24 | AAcMe | 2.09 | 1 |
| H25 | AAcMe | 2.09 | 1 |
| H32 | 4OMe | 3.83 | 1 |
| H34 | 4OMe | 3.83 | 1 |
| H33 | 4OMe | 3.83 | 1 |
| H26 | 3OMe | 3.87 | 1 |
| H28 | 3OMe | 3.87 | 1 |
| H27 | 3OMe | 3.87 | 1 |
| H29 | 5OMe | 3.87 | 1 |
| H31 | 5OMe | 3.87 | 1 |
| H30 | 5OMe | 3.87 | 1 |
| H39 | A | 5.59 | 1 |
| H37 | 2 | 6.55 | 1 |
| H38 | 6 | 6.55 | 1 |
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C1 | G | 10.30 | 1 |
| C2 | AAcMe | 21.05 | 1 |
| C6 | B | 30.13 | 1 |
| C3 | 3OMe | 56.43 | 1 |
| C4 | 5OMe | 56.43 | 1 |
| C5 | 4OMe | 60.45 | 1 |
| C11 | A | 77.75 | 1 |
| C7 | 2 | 104.71 | 1 |
| C8 | 6 | 104.71 | 1 |
| C10 | 1 | 137.56 | 1 |
| C14 | 4 | 138.71 | 1 |
| C12 | 3 | 154.32 | 1 |
| C13 | 5 | 154.32 | 1 |
| C9 | AAcC=O | 170.37 | 1 |
| H21 | G | 0.86 | 1 |
| H22 | G | 0.86 | 1 |
| H20 | G | 0.86 | 1 |
| H35 | B | 1.82 | 1 |
| H36 | B | 1.82 | 1 |
| H23 | AAcMe | 2.03 | 1 |
| H24 | AAcMe | 2.03 | 1 |
| H25 | AAcMe | 2.03 | 1 |
| H32 | 4OMe | 3.69 | 1 |
| H34 | 4OMe | 3.69 | 1 |
| H33 | 4OMe | 3.69 | 1 |
| H26 | 3OMe | 3.81 | 1 |
| H28 | 3OMe | 3.81 | 1 |
| H27 | 3OMe | 3.81 | 1 |
| H29 | 5OMe | 5.56 | 1 |
| H31 | 5OMe | 5.56 | 1 |
| H30 | 5OMe | 5.56 | 1 |
| H39 | A | 5.56 | 1 |
| H37 | 2 | 6.64 | 1 |
| H38 | 6 | 6.64 | 1 |
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C1 | G | 9.90 | 1 |
| C2 | AAcMe | 20.89 | 1 |
| C6 | B | 28.90 | 1 |
| C3 | 3OMe | 55.86 | 1 |
| C4 | 5OMe | 55.86 | 1 |
| C5 | 4OMe | 59.91 | 1 |
| C11 | A | 76.60 | 1 |
| C7 | 2 | 103.49 | 1 |
| C8 | 6 | 103.49 | 1 |
| C10 | 1 | 136.39 | 1 |
| C14 | 4 | 136.85 | 1 |
| C12 | 3 | 152.80 | 1 |
| C13 | 5 | 152.80 | 1 |
| C9 | AAcC=O | 169.83 | 1 |
| H21 | G | 0.82 | 1 |
| H22 | G | 0.82 | 1 |
| H20 | G | 0.82 | 1 |
| H35 | B | 1.77 | 1 |
| H36 | B | 1.77 | 1 |
| H23 | AAcMe | 2.05 | 1 |
| H24 | AAcMe | 2.05 | 1 |
| H25 | AAcMe | 2.05 | 1 |
| H32 | 4OMe | 3.63 | 1 |
| H34 | 4OMe | 3.63 | 1 |
| H33 | 4OMe | 3.63 | 1 |
| H26 | 3OMe | 3.76 | 1 |
| H28 | 3OMe | 3.76 | 1 |
| H27 | 3OMe | 3.76 | 1 |
| H29 | 5OMe | 3.76 | 1 |
| H31 | 5OMe | 3.76 | 1 |
| H30 | 5OMe | 3.76 | 1 |
| H39 | A | 5.52 | 1 |
| H37 | 2 | 6.60 | 1 |
| H38 | 6 | 6.60 | 1 |