Lignin_cw_compound_1029 (C21 H24 O8)
Authors: Sally Ralph, John Ralph, Larry L. Landucci
From: NMR Database of Lignin and Cell Wall Model Compounds.
Natural Isotopic formula weight: 404.41046
This is of the category: b-O-4 Dimers, 3-Carbon Sidechain
Concentration: Saturated (Source: Richard F. Helm)
Spectrometer: Bruker DRX - 360 MHz
Assigned chemical shifts
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C1 | AcMe | 20.58 | 4 |
| C2 | AcMe | 20.97 | 4 |
| C3 | OMe | 56.21 | 4 |
| C4 | OMe | 56.30 | 4 |
| C12 | G | 63.86 | 1 |
| C21 | A | 75.87 | 1 |
| C20 | B | 80.99 | 1 |
| C11 | A2 | 111.89 | 1 |
| C7 | B2 | 113.77 | 1 |
| C10 | A5 | 115.64 | 1 |
| C8 | B5 | 119.13 | 1 |
| C9 | A6 | 121.19 | 1 |
| C6 | B6 | 121.67 | 1 |
| C5 | B1 | 123.57 | 1 |
| C15 | A1 | 129.17 | 1 |
| C16 | A4 | 147.71 | 1 |
| C19 | A3 | 148.26 | 1 |
| C18 | B4 | 149.31 | 1 |
| C17 | B3 | 151.83 | 1 |
| C13 | AcC=O | 169.95 | 4 |
| C14 | AcC=O | 170.66 | 4 |
| H52 | A | 6.04 | 1 |
| H51 | B | 4.77 | 1 |
| H49 | G1 | 4.21 | 1 |
| H50 | G2 | 3.95 | 1 |