Lignin_cw_compound_1030 (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 | 20.60 | 4 |
| C2 | AcMe | 20.90 | 4 |
| C3 | OMe | 56.20 | 4 |
| C4 | OMe | 56.29 | 4 |
| C12 | G | 63.30 | 1 |
| C21 | A | 74.89 | 1 |
| C20 | B | 80.40 | 1 |
| C11 | A2 | 112.01 | 1 |
| C7 | B2 | 113.78 | 1 |
| C10 | A5 | 115.41 | 1 |
| C8 | B5 | 119.56 | 1 |
| C9 | A6 | 121.28 | 1 |
| C6 | B6 | 121.61 | 1 |
| C5 | B1 | 123.83 | 1 |
| C15 | A1 | 129.07 | 1 |
| C16 | A4 | 147.53 | 1 |
| C19 | A3 | 148.15 | 1 |
| C18 | B4 | 148.49 | 1 |
| C17 | B3 | 152.00 | 1 |
| C13 | AcC=O | 169.90 | 4 |
| C14 | AcC=O | 170.75 | 4 |
| H52 | A | 5.99 | 1 |
| H51 | B | 4.81 | 1 |
| H49 | G1 | 4.34 | 1 |
| H50 | G2 | 3.98 | 1 |