P-coumaric Acid (C9 H8 O3)
Authors: Sally Ralph, John Ralph, Larry L. Landucci
From: NMR Database of Lignin and Cell Wall Model Compounds.
Natural Isotopic formula weight: 164.15802
This is of the category: Monomers
Concentration: 120 mg/ml (Source: Fluka)
Spectrometer: Bruker WM - 250 MHz
Assigned chemical shifts
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C6 | B | 115.51 | 1 |
| C4 | 3 | 116.66 | 1 |
| C5 | 5 | 116.66 | 1 |
| C7 | 1 | 126.95 | 1 |
| C1 | 2 | 130.90 | 1 |
| C2 | 6 | 130.90 | 1 |
| C3 | A | 145.95 | 1 |
| C8 | 4 | 160.49 | 1 |
| C9 | G | 169.03 | 1 |
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C6 | B | 115.30 | 1 |
| C4 | 3 | 115.72 | 1 |
| C5 | 5 | 115.72 | 1 |
| C7 | 1 | 125.24 | 1 |
| C1 | 2 | 129.98 | 1 |
| C2 | 6 | 129.98 | 1 |
| C3 | A | 144.11 | 1 |
| C8 | 4 | 159.54 | 1 |
| C9 | G | 167.90 | 1 |
| H15 | A | 7.54 | 1 |
| H16 | 3 | 6.83 | 1 |
| H17 | 5 | 6.83 | 1 |
| H13 | 2 | 7.53 | 1 |
| H14 | 6 | 7.53 | 1 |
| H18 | B | 6.32 | 1 |