Lignin_cw_compound_1028 (C19 H20 O7)
Authors: Sally Ralph, John Ralph, Larry L. Landucci
From: NMR Database of Lignin and Cell Wall Model Compounds.
Natural Isotopic formula weight: 360.3579
This is of the category: b-O-4 Dimers, 3-Carbon Sidechain, a-C=O
Concentration: Saturated (Source: Richard F. Helm)
Spectrometer: Bruker DRX - 360 MHz
Assigned chemical shifts
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C1 | AcMe | 20.44 | 1 |
| C2 | OMe | 56.12 | 4 |
| C3 | OMe | 56.35 | 4 |
| C11 | G | 63.90 | 1 |
| C18 | B | 84.22 | 1 |
| C10 | A2 | 113.43 | 1 |
| C6 | B2 | 113.73 | 1 |
| C7 | B5 | 117.45 | 1 |
| C5 | B6 | 121.60 | 1 |
| C8 | A6 | 122.81 | 1 |
| C6 | B1 | 123.34 | 1 |
| C9 | A5 | 123.80 | 1 |
| C13 | A1 | 135.27 | 1 |
| C16 | A4 | 145.05 | 1 |
| C15 | B4 | 148.29 | 1 |
| C14 | B3 | 151.13 | 1 |
| C17 | A3 | 152.36 | 1 |
| C12 | AcC=O | 168.60 | 1 |
| C19 | A | 196.80 | 1 |
| H45 | B | 5.55 | 1 |
| H43 | G | 4.09 | 1 |
| H44 | G | 4.09 | 1 |