Research Article
Antimicrobial, Cytotoxic, and Antioxidant Potential of a Novel Flavone “6,7,4′-Trimethyl Flavone” Isolated from Wulfenia amherstiana
Table 4
13C-NMR and 1H-NMR data of TMF.
| No. | 13C-NMR (PPM) | 1H-NMR (PPM) |
| 1 | 127 | | 2 | 163.6 | | 3 | 104.5 | 6.71 (1H, s) | 4 | 182.1 | | 5 | 162.1 | 12 (1H(OH), s) | 6 | 117.2 | | 7 | 144.7 | | 8 | 106.5 | 6.60 (1H, s) | 9 | 155.5 | | 10 | 109.8 | | 11 | 11 | 1.2 (3H, s) | 12 | 19.4 | 1.51 (3H, s) | 1′ | 127 | | 2′ | 127.5 | 7.26 (1H, d), J = 8.51 Hz | 3′ | 128.9 | 7.18 (1H, s) | 4′ | 137.6 | | 5′ | 128.9 | 7.18 (1H, d) (8.81 Hz) | 6′ | 127.5 | 7.26 (1H, s) | 7′ | 21.3 | 1.51 (3H, s) |
|
|
J is the coupling constant and is measured in Hz.
|