Lignin_cw_compound_280 (C14 H18 O5)
Authors: Sally Ralph, John Ralph, Larry L. Landucci
From: NMR Database of Lignin and Cell Wall Model Compounds.
Natural Isotopic formula weight: 266.28972
This is of the category: Monomers
Concentration: Saturated (Source: John Ralph)
Spectrometer: Bruker WM - 250 MHz
Assigned chemical shifts
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C2 | A4AcMe | 20.49 | 1 |
| C1 | GAcMe | 20.78 | 1 |
| C4 | B | 30.02 | 1 |
| C5 | A | 32.03 | 1 |
| C3 | OMe | 55.68 | 1 |
| C8 | G | 63.63 | 1 |
| C9 | 2 | 112.45 | 1 |
| C6 | 6 | 120.30 | 1 |
| C7 | 5 | 122.43 | 1 |
| C13 | 4 | 137.84 | 1 |
| C12 | 1 | 140.06 | 1 |
| C14 | 3 | 150.77 | 1 |
| C11 | A4AcC=O | 169.01 | 1 |
| C10 | GAcC=O | 170.94 | 1 |
| H29 | B | 1.95 | 1 |
| H30 | B | 1.95 | 1 |
| H20 | GAcMe | 2.05 | 1 |
| H21 | GAcMe | 2.05 | 1 |
| H22 | GAcMe | 2.05 | 1 |
| H24 | A4AcMe | 2.29 | 1 |
| H23 | A4AcMe | 2.29 | 1 |
| H25 | A4AcMe | 2.29 | 1 |
| H31 | A | 2.67 | 1 |
| H32 | A | 2.67 | 1 |
| H27 | OMe | 3.81 | 1 |
| H28 | OMe | 3.81 | 1 |
| H26 | OMe | 3.81 | 1 |
| H35 | G | 4.10 | 1 |
| H36 | G | 4.10 | 1 |
| H33 | 6 | 6.75 | 1 |
| H37 | 2 | 6.78 | 1 |
| H34 | 5 | 6.93 | 1 |
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C2 | A4AcMe | 20.79 | 1 |
| C1 | GAcMe | 20.50 | 1 |
| C4 | B | 31.08 | 1 |
| C5 | A | 32.63 | 1 |
| C3 | OMe | 56.14 | 1 |
| C8 | G | 64.10 | 1 |
| C9 | 2 | 113.63 | 1 |
| C6 | 6 | 121.05 | 1 |
| C7 | 5 | 123.39 | 1 |
| C13 | 4 | 139.17 | 1 |
| C12 | 1 | 141.27 | 1 |
| C14 | 3 | 152.14 | 1 |
| C11 | A4AcC=O | 169.07 | 1 |
| C10 | GAcC=O | 171.00 | 1 |
| H29 | B | 1.94 | 1 |
| H30 | B | 1.94 | 1 |
| H20 | GAcMe | 1.99 | 1 |
| H21 | GAcMe | 1.99 | 1 |
| H22 | GAcMe | 1.99 | 1 |
| H24 | A4AcMe | 2.21 | 1 |
| H23 | A4AcMe | 2.21 | 1 |
| H25 | A4AcMe | 2.21 | 1 |
| H31 | A | 2.68 | 1 |
| H32 | A | 2.68 | 1 |
| H27 | OMe | 3.79 | 1 |
| H28 | OMe | 3.79 | 1 |
| H26 | OMe | 3.79 | 1 |
| H35 | G | 4.05 | 1 |
| H36 | G | 4.05 | 1 |
| H33 | 6 | 6.78 | 1 |
| H37 | 5 | 6.94 | 1 |
| H34 | 2 | 6.97 | 1 |
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C2 | A4AcMe | 20.31 | 1 |
| C1 | GAcMe | 20.61 | 1 |
| C4 | B | 29.67 | 1 |
| C5 | A | 31.34 | 1 |
| C3 | OMe | 55.59 | 1 |
| C8 | G | 63.21 | 1 |
| C9 | 2 | 112.76 | 1 |
| C6 | 6 | 120.06 | 1 |
| C7 | 5 | 122.41 | 1 |
| C13 | 4 | 137.45 | 1 |
| C12 | 1 | 140.14 | 1 |
| C14 | 3 | 150.60 | 1 |
| C11 | A4AcC=O | 168.56 | 1 |
| C10 | GAcC=O | 170.38 | 1 |