Lignin_cw_compound_2058 (C20 H22 O6)
Authors: Sally Ralph, John Ralph, Larry L. Landucci
From: NMR Database of Lignin and Cell Wall Model Compounds.
Natural Isotopic formula weight: 358.38508
This is of the category: 5-5 Dimers
Concentration: Saturated (Source: Stephane Quideau)
Spectrometer: Bruker DRX - 360 MHz
Assigned chemical shifts
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C1 | OMe | 56.52 | 1 |
| C2 | OMe | 56.52 | 1 |
| C7 | G | 63.49 | 1 |
| C8 | G | 63.49 | 1 |
| C11 | 2 | 108.97 | 1 |
| C12 | 2 | 108.97 | 1 |
| C9 | 6 | 123.16 | 1 |
| C10 | 6 | 123.16 | 1 |
| C15 | 5 | 126.15 | 1 |
| C16 | 5 | 126.15 | 1 |
| C3 | B | 128.53 | 1 |
| C4 | B | 128.53 | 1 |
| C13 | 1 | 129.69 | 1 |
| C14 | 1 | 129.69 | 1 |
| C5 | A | 130.57 | 1 |
| C6 | A | 130.57 | 1 |
| C19 | 4 | 144.53 | 1 |
| C20 | 4 | 144.53 | 1 |
| C17 | 3 | 148.87 | 1 |
| C18 | 3 | 148.87 | 1 |
| H27 | A3OMe | 3.89 | 1 |
| H28 | A3OMe | 3.89 | 1 |
| H29 | A3OMe | 3.89 | 1 |
| H32 | A3OMe | 3.89 | 1 |
| H31 | A3OMe | 3.89 | 1 |
| H30 | A3OMe | 3.89 | 1 |
| H37 | G | 4.21 | 1 |
| H38 | G | 4.21 | 1 |
| H39 | G | 4.21 | 1 |
| H40 | G | 4.21 | 1 |
| H33 | B | 6.26 | 1 |
| H34 | B | 6.26 | 1 |
| H35 | A | 6.54 | 1 |
| H36 | A | 6.54 | 1 |
| H41 | A6 | 6.92 | 1 |
| H42 | A6 | 6.92 | 1 |
| H43 | A2 | 7.06 | 1 |
| H44 | A2 | 7.06 | 1 |
| H47 | ArOH | 7.42 | 1 |
| H48 | ArOH | 7.42 | 1 |