3?-hydroxy-12-keto-9(11)-ursen-28,13?-olide

3?-hydroxy-12-keto-9(11)-ursen-28,13?-olide

Common Name: 3?-hydroxy-12-keto-9(11)-ursen-28,13?-olide

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C30H44O4/c1-17-8-13-29-15-14-28(7)27(6)12-9-19-25(3,4)21(31)10-11-26(19,5)20(27)16-22(32)30(28,34-24(29)33)23(29)18(17)2/h16-19,21,23,31H,8-15H2,1-7H3/t17-,18+,19+,21+,23-,26+,27-,28+,29+,30+/m1/s1

InChIKey: InChIKey=LMDYJELRQSENPR-YXAXDDHRSA-N

Formula: C30H44O4

Molecular Weight: 468.66909

Exact Mass: 468.32396

NMR Solvent: CD3COCD3

MHz:

Calibration:

NMR references: 13C - Song, Y., Wang, Y., Lu, Q., Gao, J., Bi, M., Cheng, Y. Molecules (2007) 12, 2599-604

Species:

Notes: Family : Terpenoids, Type : Triterpenoids, Group : Ursanes; 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) 37
2 (CH2) 28.4
3 (CH) 77.6
4 (C) 39.9
5 (CH) 50.8
6 (CH2) 18
7 (CH2) 34.5
8 (C) 46.6
9 (C) 185.1
10 (C) 41.3
11 (CH) 122
12 (C) 193.3
13 (C) 88.4
14 (C) 42.9
15 (CH2) 26.5
16 (CH2) 22.7
17 (C) 45.6
18 (CH) 55.5
19 (CH) 37.7
20 (CH) 40.5
21 (CH2) 31.2
22 (CH2) 32.1
23 (CH3) 28.5
24 (CH3) 16.1
25 (CH3) 24.9
26 (CH3) 30.8
27 (CH3) 20.8
28 (C) 178.4
29 (CH3) 18.7
30 (CH3) 19.4