3,16-Dioxo-olean-18-ene

3,16-Dioxo-olean-18-ene

Common Name: 3,16-Dioxo-olean-18-ene

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C30H46O2/c1-25(2)15-16-27(5)20(17-25)19-9-10-22-28(6)13-12-23(31)26(3,4)21(28)11-14-29(22,7)30(19,8)18-24(27)32/h17,19,21-22H,9-16,18H2,1-8H3/t19-,21+,22-,27+,28+,29-,30-/m1/s1

InChIKey: InChIKey=LMKBVLMOGXSXES-GSVYLOGMSA-N

Formula: C30H46O2

Molecular Weight: 438.686161

Exact Mass: 438.349781

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Gonzalez A.G., Fraga B.M., Gonzalez P., Hernandez M.G., Ravelo A. Phytochemistry (1981) 20, 1919

Species:

Notes: Family : Terpenoids, Type : Triterpenoids, Group : Oleananes; 13 C Spectrum from Naproc 13: José Luis López-Pérez, Roberto Therón, Esther del Olmo, David Díaz: NAPROC-13: a database for the dereplication of natural product mixtures in bioassay-guided protocols. Bioinformatics 23(23):3256-3257 (2007)

Carbon NMR Peaks

Position PPM
1 (CH2) 39.7
2 (CH2) 33.9
3 (C) 217.8
4 (C) 47.1
5 (CH) 54.6
6 (CH2) 19.6
7 (CH2) 33.9
8 (C) 40.3
9 (CH) 49.8
10 (C) 36.9
11 (CH2) 21.4
12 (CH2) 26.1
13 (CH) 38.5
14 (C) 49.7
15 (CH2) 45.3
16 (C) 216.1
17 (C) 45
18 (C) 139.8
19 (CH) 132.9
20 (C) 32.2
21 (CH2) 32.6
22 (CH2) 28
23 (CH3) 25.8
24 (CH3) 20.9
25 (CH3) 16.3
26 (CH3) 16.5
27 (CH3) 14.9
28 (CH3) 27
29 (CH3) 31.2
30 (CH3) 28.7