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)

1127
2163.6
3104.56.71 (1H, s)
4182.1
5162.112 (1H(OH), s)
6117.2
7144.7
8106.56.60 (1H, s)
9155.5
10109.8
11111.2 (3H, s)
1219.41.51 (3H, s)
1′127
2′127.57.26 (1H, d), J = 8.51 Hz
3′128.97.18 (1H, s)
4′137.6
5′128.97.18 (1H, d) (8.81 Hz)
6′127.57.26 (1H, s)
7′21.31.51 (3H, s)

J is the coupling constant and is measured in Hz.