Lignin_cw_compound_34 (C20 H26 O7)
Authors: Sally Ralph, John Ralph, Larry L. Landucci
From: NMR Database of Lignin and Cell Wall Model Compounds.
Natural Isotopic formula weight: 378.41624
This is of the category: b-O-4 Dimers, 3-Carbon Sidechain
Concentration: Saturated (Source: John Ralph Lab)
Spectrometer: Bruker WM - 250 MHz
Assigned chemical shifts
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C1 | BB | 25.22 | 1 |
| C2 | OMe | 55.92 | 1 |
| C3 | OMe | 55.92 | 1 |
| C4 | OMe | 55.92 | 1 |
| C11 | G | 61.08 | 1 |
| C12 | BA | 69.98 | 1 |
| C20 | A | 73.84 | 1 |
| C19 | B | 89.01 | 1 |
| C9 | B2 | 109.33 | 1 |
| C10 | A2 | 110.03 | 1 |
| C7 | A5 | 111.10 | 1 |
| C8 | B5 | 118.40 | 1 |
| C5 | B6 | 119.56 | 1 |
| C6 | A6 | 120.22 | 1 |
| C14 | A1 | 132.23 | 1 |
| C12 | B1 | 141.94 | 1 |
| C16 | B4 | 146.76 | 1 |
| C17 | A3 | 148.90 | 1 |
| C15 | A4 | 149.08 | 1 |
| C18 | B3 | 151.00 | 1 |
| H28 | BB | 1.46 | 1 |
| H29 | BB | 1.46 | 1 |
| H30 | BB | 1.46 | 1 |
| H31 | OMe | 3.86 | 1 |
| H32 | OMe | 3.86 | 1 |
| H33 | OMe | 3.86 | 1 |
| H34 | OMe | 3.86 | 1 |
| H35 | OMe | 3.86 | 1 |
| H36 | OMe | 3.86 | 1 |
| H37 | OMe | 3.86 | 1 |
| H38 | OMe | 3.86 | 1 |
| H39 | OMe | 3.86 | 1 |
| H48 | BA | 4.83 | 1 |
| H20 | A | 4.94 | 1 |
| H19 | B | 4.01 | 1 |
| H46 | G1 | 3.46 | 1 |
| H47 | G2 | 3.60 | 1 |
| C11 | G | 60.82 | 1 |
| C20 | A | 72.78 | 1 |
| C19 | B | 87.01 | 1 |
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C1 | BB | 26.10 | 1 |
| C2 | OMe | 55.93 | 4 |
| C3 | OMe | 56.01 | 4 |
| C4 | OMe | 56.17 | 4 |
| C11 | G | 61.68 | 1 |
| C12 | BA | 69.66 | 1 |
| C20 | A | 73.62 | 1 |
| C19 | B | 88.12 | 1 |
| C9 | B2 | 110.46 | 1 |
| C10 | A2 | 111.67 | 1 |
| C7 | A5 | 112.14 | 1 |
| C8 | B5 | 118.58 | 1 |
| C5 | B6 | 119.22 | 1 |
| C6 | A6 | 119.99 | 1 |
| C14 | A1 | 134.87 | 1 |
| C12 | B1 | 142.61 | 1 |
| C16 | B4 | 148.03 | 1 |
| C17 | A3 | 149.54 | 1 |
| C15 | A4 | 149.87 | 1 |
| C18 | B3 | 151.20 | 1 |
| C11 | G | 61.68 | 1 |
| C20 | A | 73.62 | 1 |
| C19 | B | 86.50 | 1 |
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C1 | BB | 25.83 | 1 |
| C2 | OMe | 55.20 | 4 |
| C3 | OMe | 55.41 | 4 |
| C4 | OMe | 55.52 | 4 |
| C11 | G | 59.96 | 1 |
| C12 | BA | 67.79 | 1 |
| C20 | A | 70.72 | 1 |
| C19 | B | 84.56 | 1 |
| C9 | B2 | 109.79 | 1 |
| C10 | A2 | 110.65 | 1 |
| C7 | A5 | 111.08 | 1 |
| C8 | B5 | 115.57 | 1 |
| C5 | B6 | 117.24 | 1 |
| C6 | A6 | 118.59 | 1 |
| C14 | A1 | 134.50 | 1 |
| C12 | B1 | 140.50 | 1 |
| C16 | B4 | 146.78 | 1 |
| C17 | A3 | 147.68 | 1 |
| C15 | A4 | 148.07 | 1 |
| C18 | B3 | 149.33 | 1 |
| C11 | G | 59.96 | 1 |
| C20 | A | 71.51 | 1 |
| C19 | B | 83.82 | 1 |