Guaiacylglycerol-B-guaiacyl Ether Triacetate (C23 H26 O9)
Authors: Sally Ralph, John Ralph, Larry L. Landucci
From: NMR Database of Lignin and Cell Wall Model Compounds.
Natural Isotopic formula weight: 446.44714
This is of the category: b-O-4 Dimers, 3-Carbon Sidechain
Concentration: Saturated (Source: Richard F. Helm)
Spectrometer: Bruker WM - 250 MHz
Assigned chemical shifts
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C1 | AcMe | 20.63 | 4 |
| C2 | AcMe | 20.68 | 4 |
| C3 | AcMe | 21.02 | 4 |
| C4 | OMe | 55.81 | 4 |
| C5 | OMe | 55.96 | 4 |
| C13 | G | 63.09 | 1 |
| C23 | A | 74.52 | 1 |
| C22 | B | 80.26 | 1 |
| C12 | A2 | 111.75 | 1 |
| C8 | B2 | 112.58 | 1 |
| C9 | B5 | 118.79 | 1 |
| C10 | A6 | 119.58 | 1 |
| C7 | B6 | 121.00 | 1 |
| C11 | A5 | 122.79 | 1 |
| C6 | B1 | 123.31 | 1 |
| C17 | A1 | 135.35 | 1 |
| C20 | A4 | 139.93 | 1 |
| C19 | B4 | 147.96 | 1 |
| C18 | B3 | 150.84 | 1 |
| C21 | A3 | 151.12 | 1 |
| C15 | A4AcC=O | 168.71 | 1 |
| C16 | AAcC=O | 169.65 | 1 |
| C14 | GAcC=O | 170.52 | 1 |
| H33 | AcMe | 1.99 | 4 |
| H34 | AcMe | 1.99 | 4 |
| H35 | AcMe | 1.99 | 4 |
| H38 | AcMe | 2.05 | 4 |
| H37 | AcMe | 2.05 | 4 |
| H36 | AcMe | 2.05 | 4 |
| H39 | AcMe | 2.29 | 4 |
| H40 | AcMe | 2.29 | 4 |
| H41 | AcMe | 2.29 | 4 |
| H43 | OMe | 3.80 | 4 |
| H42 | OMe | 3.80 | 4 |
| H44 | OMe | 3.80 | 4 |
| H47 | OMe | 3.81 | 4 |
| H46 | OMe | 3.81 | 4 |
| H45 | OMe | 3.81 | 4 |
| H55 | G1 | 4.06 | 1 |
| H56 | G2 | 4.32 | 1 |
| H58 | A | 6.12 | 1 |
| H57 | B | 4.63 | 1 |
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C1 | AcMe | 20.45 | 4 |
| C2 | AcMe | 20.58 | 4 |
| C3 | AcMe | 20.91 | 4 |
| C4 | OMe | 56.21 | 4 |
| C5 | OMe | 56.30 | 4 |
| C13 | G | 63.58 | 1 |
| C23 | A | 75.37 | 1 |
| C22 | B | 80.68 | 1 |
| C12 | A2 | 112.66 | 1 |
| C8 | B2 | 113.76 | 1 |
| C9 | B5 | 119.22 | 1 |
| C10 | A6 | 120.27 | 1 |
| C7 | B6 | 121.66 | 1 |
| C11 | A5 | 123.52 | 1 |
| C6 | B1 | 123.75 | 1 |
| C17 | A1 | 136.66 | 1 |
| C20 | A4 | 140.88 | 1 |
| C19 | B4 | 149.05 | 1 |
| C18 | B3 | 151.81 | 1 |
| C21 | A3 | 152.18 | 1 |
| C15 | A4AcC=O | 168.83 | 1 |
| C16 | AAcC=O | 169.94 | 1 |
| C14 | GAcC=O | 170.62 | 1 |
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C1 | AcMe | 20.28 | 4 |
| C2 | AcMe | 20.35 | 4 |
| C3 | AcMe | 20.63 | 4 |
| C4 | OMe | 55.54 | 4 |
| C5 | OMe | 55.76 | 4 |
| C13 | G | 62.47 | 1 |
| C23 | A | 74.28 | 1 |
| C22 | B | 79.05 | 1 |
| C12 | A2 | 111.62 | 1 |
| C8 | B2 | 112.75 | 1 |
| C9 | B5 | 117.47 | 1 |
| C10 | A6 | 119.36 | 1 |
| C7 | B6 | 120.64 | 1 |
| C11 | A5 | 122.57 | 1 |
| C6 | B1 | 122.62 | 1 |
| C17 | A1 | 135.40 | 1 |
| C20 | A4 | 139.19 | 1 |
| C19 | B4 | 147.54 | 1 |
| C18 | B3 | 150.13 | 1 |
| C21 | A3 | 150.67 | 1 |
| C15 | A4AcC=O | 168.31 | 1 |
| C16 | AAcC=O | 169.30 | 1 |
| C14 | GAcC=O | 169.89 | 1 |