Lignin_cw_compound_256 (C19 H18 O6)
Authors: Sally Ralph, John Ralph, Larry L. Landucci
From: NMR Database of Lignin and Cell Wall Model Compounds.
Natural Isotopic formula weight: 342.34262
This is of the category: Misc. Compounds
Concentration: Saturated (Source: Larry L. Landucci)
Spectrometer: Bruker WM - 250 MHz
Assigned chemical shifts
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C1 | AcMe | 20.99 | 1 |
| C2 | OMe | 56.22 | 1 |
| C11 | G | 63.10 | 1 |
| C12 | A2 | 111.04 | 1 |
| C5 | A6 | 119.58 | 1 |
| C8 | B3 | 123.15 | 1 |
| C9 | B5 | 123.15 | 1 |
| C10 | A5 | 123.81 | 1 |
| C15 | B1 | 127.80 | 1 |
| C4 | A | 129.30 | 1 |
| C3 | B | 131.61 | 1 |
| C6 | B2 | 132.32 | 1 |
| C7 | B6 | 132.32 | 1 |
| C14 | A1 | 137.50 | 1 |
| C17 | A4 | 140.16 | 1 |
| C18 | A3 | 152.44 | 1 |
| C16 | B4 | 156.10 | 1 |
| C19 | BA | 164.29 | 1 |
| C13 | AcC=O | 169.30 | 1 |
| H28 | AcMe | 2.31 | 1 |
| H27 | AcMe | 2.31 | 1 |
| H26 | AcMe | 2.31 | 1 |
| H30 | OMe | 3.84 | 1 |
| H29 | OMe | 3.84 | 1 |
| H31 | OMe | 3.84 | 1 |
| H43 | OH | 3.90 | 1 |
| H40 | G | 4.25 | 1 |
| H41 | G | 4.25 | 1 |
| H32 | B | 6.43 | 1 |
| H33 | A | 6.64 | 1 |
| H34 | A6 | 7.05 | 1 |
| H39 | A5 | 7.15 | 1 |
| H42 | A2 | 7.23 | 1 |
| H37 | B3 | 7.34 | 1 |
| H38 | B5 | 7.34 | 1 |
| H35 | B2 | 8.20 | 1 |
| H36 | B6 | 8.20 | 1 |