(3β)-12,28-Dioxo-13,28-epoxyolean-9(11)-en-3-yl acetate

(3β)-12,28-Dioxo-13,28-epoxyolean-9(11)-en-3-yl acetate

Common Name: (3β)-12,28-Dioxo-13,28-epoxyolean-9(11)-en-3-yl acetate

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C32H46O5/c1-19(33)36-24-10-11-28(6)20(27(24,4)5)9-12-29(7)21(28)17-23(34)32-22-18-26(2,3)13-15-31(22,25(35)37-32)16-14-30(29,32)8/h17,20,22,24H,9-16,18H2,1-8H3/t20-,22+,24-,28-,29+,30-,31-,32+/m0/s1

InChIKey: InChIKey=VEJIPKGNKIPFPR-BYIQHCNQSA-N

Formula: C32H46O5

Molecular Weight: 510.705848

Exact Mass: 510.334525

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Garcia-Granados, A., Lopez, P.E., Melguizo, E., Parra, A., Simeo, Y. Tetrahedron (2004) 60, 1491-503

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) 34
2 (CH2) 23.9
3 (CH) 79.6
4 (C) 38.3
5 (CH) 50.4
6 (CH2) 17.2
7 (CH2) 34.1
8 (C) 41.7
9 (C) 183.6
10 (C) 40.3
11 (CH) 121.8
12 (C) 192.4
13 (C) 87.9
14 (C) 43.6
15 (CH2) 25.9
16 (CH2) 20.3
17 (C) 46
18 (CH) 44
19 (CH2) 36.1
20 (C) 31.7
21 (CH2) 36.7
22 (CH2) 27.2
23 (CH3) 28.1
24 (CH3) 16.7
25 (CH3) 24.5
26 (CH3) 30.1
27 (CH3) 23.1
28 (C) 178.8
29 (CH3) 33.2
30 (CH3) 23.9
3a (C) 171
3b (CH3) 21.3