Syringyl Alcohol (C9 H12 O4)
Authors: Sally Ralph, John Ralph, Larry L. Landucci
From: NMR Database of Lignin and Cell Wall Model Compounds.
Natural Isotopic formula weight: 184.18918
This is of the category: Monomers
Concentration: 40 mg/ml (Source: John Ralph)
Spectrometer: Bruker WM - 250 MHz
Assigned chemical shifts
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C1 | OMe | 56.29 | 1 |
| C2 | OMe | 56.29 | 1 |
| C5 | A | 65.68 | 1 |
| C3 | 2 | 103.88 | 1 |
| C4 | 6 | 103.88 | 1 |
| C6 | 1 | 132.06 | 1 |
| C9 | 4 | 134.19 | 1 |
| C7 | 3 | 147.10 | 1 |
| C8 | 5 | 147.10 | 1 |
| H14 | OMe | 3.88 | 1 |
| H16 | OMe | 3.88 | 1 |
| H15 | OMe | 3.88 | 1 |
| H17 | OMe | 3.88 | 1 |
| H19 | OMe | 3.88 | 1 |
| H18 | OMe | 3.88 | 1 |
| H22 | A | 4.60 | 1 |
| H23 | A | 4.60 | 1 |
| H20 | 2 | 6.60 | 1 |
| H21 | 6 | 6.60 | 1 |
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C1 | OMe | 56.54 | 1 |
| C2 | OMe | 56.54 | 1 |
| C5 | A | 64.98 | 1 |
| C3 | 2 | 105.08 | 1 |
| C4 | 6 | 105.08 | 1 |
| C6 | 1 | 133.80 | 1 |
| C9 | 4 | 135.75 | 1 |
| C7 | 3 | 148.54 | 1 |
| C8 | 5 | 148.54 | 1 |
| H14 | OMe | 3.79 | 1 |
| H16 | OMe | 3.79 | 1 |
| H15 | OMe | 3.79 | 1 |
| H17 | OMe | 3.79 | 1 |
| H19 | OMe | 3.79 | 1 |
| H18 | OMe | 3.79 | 1 |
| H24 | OH-A | 4.07 | 1 |
| H22 | A | 4.50 | 1 |
| H23 | A | 4.50 | 1 |
| H20 | 2 | 6.63 | 1 |
| H21 | 6 | 6.63 | 1 |
| H25 | ph-OH | 7.08 | 1 |
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C1 | OMe | 55.77 | 1 |
| C2 | OMe | 55.77 | 1 |
| C5 | A | 63.09 | 1 |
| C3 | 2 | 103.91 | 1 |
| C4 | 6 | 103.91 | 1 |
| C6 | 1 | 132.48 | 1 |
| C9 | 4 | 134.03 | 1 |
| C7 | 3 | 147.67 | 1 |
| C8 | 5 | 147.67 | 1 |