Lignin_cw_compound_3040 (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
Concentration: Saturated (Source: Sally Ralph)
Spectrometer: Bruker DRX - 360 MHz
Assigned chemical shifts
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C3 | A3OMe | 56.51 | 1 |
| C4 | A5OMe | 56.51 | 1 |
| C1 | B3OMe | 56.59 | 1 |
| C2 | B5OMe | 56.59 | 1 |
| C6 | B2 | 106.50 | 1 |
| C7 | B6 | 106.50 | 1 |
| C9 | A2 | 109.41 | 1 |
| C10 | A6 | 109.41 | 1 |
| C5 | B1 | 124.18 | 1 |
| C12 | A1 | 125.37 | 1 |
| C8 | A | 129.08 | 1 |
| C19 | B4 | 135.21 | 1 |
| C18 | A4 | 138.72 | 1 |
| C16 | A3 | 148.44 | 1 |
| C17 | A5 | 148.44 | 1 |
| C13 | B | 150.91 | 1 |
| C43 | B3 | 152.46 | 1 |
| C44 | B5 | 152.46 | 1 |
| C11 | G | 186.60 | 1 |
| H27 | B3OMe | 3.75 | 1 |
| H28 | B3OMe | 3.75 | 1 |
| H29 | B3OMe | 3.75 | 1 |
| H30 | B5OMe | 3.75 | 1 |
| H31 | B5OMe | 3.75 | 1 |
| H32 | B5OMe | 3.75 | 1 |
| H33 | A3OMe | 3.80 | 1 |
| H34 | A3OMe | 3.80 | 1 |
| H35 | A3OMe | 3.80 | 1 |
| H36 | A5OMe | 3.80 | 1 |
| H37 | A5OMe | 3.80 | 1 |
| H38 | A5OMe | 3.80 | 1 |
| H42 | A | 6.63 | 1 |
| H40 | B2 | 6.66 | 1 |
| H41 | B6 | 6.66 | 1 |
| H39 | B1 | 6.99 | 1 |
| H43 | A2 | 7.31 | 1 |
| H44 | A6 | 7.31 | 1 |
| H45 | G | 9.25 | 1 |