Research Article

Antibacterial and Antioxidant Activities of Triterpenoids Isolated from Endemic Euphorbia arbuscula Stem Latex

Table 4

13C NMR spectroscopic data for compound (1) lanosterol and compound (2) lupeol CDCl3a.

Lanosterol δ C compound (1)Lupeol δ C compound (2)
PositionPosition

135.26138.74
227.95227.45
379.01379.02
438.94438.74
550.97555.32
624.77618.33
728.14734.31
8133.55840.86
9134.04950.46
1037.271037.20
1121.531120.94
1228.141225.15
1344.121338.08
1450.031442.83
1531.591527.44
1630.901635.59
1749.641743.03
1815.621848.33
1920.151948.01
2035.8820150.98
2118.952129.86
2235.432240.01
2325.742327.99
24125.222415.38
25130.872516.13
2618.922615.99
2727.672714.56
2824.472818.01
2928.0529109.32
3015.533019.32

a: chemical shift values are given in ppm.