H-b-G-AcO (C23 H26 O8)
Authors: Sally Ralph, John Ralph, Larry L. Landucci
From: NMR Database of Lignin and Cell Wall Model Compounds.
Natural Isotopic formula weight: 430.44774
This is of the category: b-O-4 Dimers, 3-Carbon Sidechain
Concentration: Saturated (Source: John Ralph Lab)
Spectrometer: Bruker WM - 250 MHz
Assigned chemical shifts
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C2 | GAcMe | 20.82 | 1 |
| C4 | AAcMe | 21.06 | 1 |
| C3 | A4AcMe | 21.18 | 1 |
| C1 | BA | 21.18 | 1 |
| C5 | OMe | 55.79 | 1 |
| C13 | G | 62.48 | 1 |
| C23 | A | 73.67 | 1 |
| C22 | B | 80.80 | 1 |
| C12 | B2 | 113.60 | 1 |
| C11 | B5 | 120.09 | 1 |
| C6 | B6 | 121.27 | 1 |
| C9 | A3 | 121.53 | 1 |
| C10 | A5 | 121.53 | 1 |
| C7 | A2 | 128.41 | 1 |
| C8 | A6 | 128.41 | 1 |
| C14 | B1 | 133.72 | 1 |
| C18 | A1 | 134.44 | 1 |
| C20 | B4 | 144.75 | 1 |
| C19 | A4 | 150.59 | 1 |
| C21 | B3 | 151.03 | 1 |
| C16 | A4AcC=O | 169.29 | 1 |
| C17 | AAcC=O | 169.60 | 1 |
| C15 | GAcC=O | 170.87 | 1 |
| C13 | G | 63.10 | 1 |
| C23 | A | 74.53 | 1 |
| C22 | B | 80.73 | 1 |
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C2 | GAcMe | 20.59 | 1 |
| C4 | AAcMe | 20.88 | 1 |
| C3 | A4AcMe | 20.95 | 1 |
| C1 | BA | 21.07 | 1 |
| C5 | OMe | 56.13 | 1 |
| C13 | G | 62.84 | 1 |
| C23 | A | 74.43 | 1 |
| C22 | B | 80.84 | 1 |
| C12 | B2 | 114.65 | 1 |
| C11 | B5 | 120.44 | 1 |
| C6 | B6 | 121.85 | 1 |
| C9 | A3 | 122.41 | 1 |
| C10 | A5 | 122.41 | 1 |
| C7 | A2 | 129.25 | 1 |
| C8 | A6 | 129.25 | 1 |
| C14 | B1 | 133.96 | 1 |
| C18 | A1 | 135.53 | 1 |
| C20 | B4 | 145.86 | 1 |
| C19 | A4 | 151.71 | 1 |
| C21 | B3 | 151.95 | 1 |
| C16 | A4AcC=O | 169.57 | 1 |
| C17 | AAcC=O | 169.90 | 1 |
| C15 | GAcC=O | 170.73 | 1 |
| H37 | GAcMe | 1.92 | 1 |
| H35 | GAcMe | 1.92 | 1 |
| H36 | GAcMe | 1.92 | 1 |
| H43 | AAcMe | 2.07 | 1 |
| H42 | AAcMe | 2.07 | 1 |
| H41 | AAcMe | 2.07 | 1 |
| H38 | A4AcMe | 2.24 | 1 |
| H40 | A4AcMe | 2.24 | 1 |
| H39 | A4AcMe | 2.24 | 1 |
| H33 | BA | 2.25 | 1 |
| H32 | BA | 2.25 | 1 |
| H34 | BA | 2.25 | 1 |
| H45 | OMe | 3.77 | 1 |
| H44 | OMe | 3.77 | 1 |
| H46 | OMe | 3.77 | 1 |
| H54 | G1 | 4.17 | 1 |
| H55 | G2 | 4.37 | 1 |
| H56 | B | 4.69 | 1 |
| H57 | A | 6.06 | 1 |
| H47 | B6 | 6.64 | 1 |
| H53 | B2 | 6.85 | 1 |
| H52 | B5 | 6.85 | 1 |
| H50 | A3 | 7.12 | 1 |
| H51 | A5 | 7.12 | 1 |
| H48 | A2 | 7.50 | 1 |
| H49 | A6 | 7.50 | 1 |
| C13 | G | 63.56 | 1 |
| C23 | A | 75.24 | 1 |
| C22 | B | 81.06 | 1 |
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C2 | GAcMe | 20.34 | 1 |
| C4 | AAcMe | 20.58 | 1 |
| C3 | A4AcMe | 20.58 | 1 |
| C1 | BA | 20.73 | 1 |
| C5 | OMe | 55.46 | 1 |
| C13 | G | 61.67 | 1 |
| C23 | A | 72.93 | 1 |
| C22 | B | 78.98 | 1 |
| C12 | B2 | 113.64 | 1 |
| C11 | B5 | 118.60 | 1 |
| C6 | B6 | 120.77 | 1 |
| C9 | A3 | 121.56 | 1 |
| C10 | A5 | 121.56 | 1 |
| C7 | A2 | 128.13 | 1 |
| C8 | A6 | 128.13 | 1 |
| C14 | B1 | 132.43 | 1 |
| C18 | A1 | 134.05 | 1 |
| C20 | B4 | 144.14 | 1 |
| C19 | A4 | 150.11 | 1 |
| C21 | B3 | 150.23 | 1 |
| C16 | A4AcC=O | 169.05 | 1 |
| C17 | AAcC=O | 169.21 | 1 |
| C15 | GAcC=O | 169.97 | 1 |
| C13 | G | 62.38 | 1 |
| C23 | A | 74.03 | 1 |
| C22 | B | 79.39 | 1 |