Lignin_cw_compound_2021 (C20 H20 O6)
Authors: Sally Ralph, John Ralph, Larry L. Landucci
From: NMR Database of Lignin and Cell Wall Model Compounds.
Natural Isotopic formula weight: 356.3692
This is of the category: b-5 Dimers
Concentration: Saturated (Source: John Ralph Lab)
Spectrometer: Bruker DRX - 360 MHz
Assigned chemical shifts
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C15 | B | 54.25 | 1 |
| C1 | A3OMe | 56.29 | 1 |
| C2 | B3OMe | 56.46 | 1 |
| C11 | G | 64.32 | 1 |
| C19 | A | 89.39 | 1 |
| C10 | A2 | 110.59 | 1 |
| C9 | B2 | 113.56 | 1 |
| C6 | A5 | 115.76 | 1 |
| C8 | B6 | 119.64 | 1 |
| C5 | A6 | 119.73 | 1 |
| C3 | BB | 127.14 | 1 |
| C14 | B5 | 129.00 | 1 |
| C12 | B1 | 131.24 | 1 |
| C13 | A1 | 133.75 | 1 |
| C18 | B3 | 145.65 | 1 |
| C16 | A4 | 147.55 | 1 |
| C17 | A3 | 148.46 | 1 |
| C20 | B4 | 152.41 | 1 |
| C4 | BA | 154.10 | 1 |
| C7 | BG | 193.77 | 1 |
| H43 | B | 3.61 | 1 |
| H27 | A3OMe | 3.82 | 1 |
| H28 | A3OMe | 3.82 | 1 |
| H29 | A3OMe | 3.82 | 1 |
| H30 | B3OMe | 3.91 | 1 |
| H31 | B3OMe | 3.91 | 1 |
| H32 | B3OMe | 3.91 | 1 |
| H41 | G | 3.89 | 1 |
| H42 | G | 3.89 | 1 |
| H44 | A | 5.65 | 1 |
| H33 | BB | 6.65 | 1 |
| H36 | A5 | 6.81 | 1 |
| H35 | A6 | 6.88 | 1 |
| H40 | A2 | 7.04 | 1 |
| H39 | B2 | 7.29 | 1 |
| H38 | B6 | 7.32 | 1 |
| H34 | BA | 7.59 | 1 |
| H37 | BG | 9.63 | 1 |