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Table 1 13 C-NMR (CDCl 3 75 MHz) chemical shifts and multiplicities of ompound α- amyrin acetate

From: Brine shrimp cytotoxicity of crude methanol extract and antispasmodic activity of α-amyrin acetate from Tylophora hirsuta Wall

C. NO 13C- NMR Multiplicity (DEPT)
1 38.5 CH2
2 23.4 CH2
3 80.9 CH
4 37.7 C
5 55.3 CH
6 18.3 CH2
7 32.9 CH2
8 39.7 C
9 47.7 CH
10 36.8 C
11 22.8 CH2
12 124.2 CH
13 139.5 C
14 42.1 C
15 28.2 CH2
16 26.7 CH2
17 33.8 C
18 59.0 CH
19 39.7 CH
20 39.7 CH
21 31.3 CH2
22 41.6 CH2
23 28.1 CH3
24 15.8 CH3
25 14.2 CH3
26 16.8 CH3
27 17.6 CH3
28 28.8 CH3
29 23.3 CH3
30 21.4 CH3
COMe 21.5 CH3
CO 170.8 C