3beta-Methoxy-16alpha-hydroxyurs-12,19(29)-diene-27,28-dioic acid

3beta-Methoxy-16alpha-hydroxyurs-12,19(29)-diene-27,28-dioic acid

Common Name: 3beta-Methoxy-16alpha-hydroxyurs-12,19(29)-diene-27,28-dioic acid

Synonyms: 3beta-Methoxy-16alpha-hydroxyurs-12,19(29)-diene-27,28-dioic acid

CAS Registry Number:

InChI: InChI=1S/C31H46O6/c1-17-10-15-30(25(33)34)22(32)16-31(26(35)36)19(24(30)18(17)2)8-9-21-28(5)13-12-23(37-7)27(3,4)20(28)11-14-29(21,31)6/h8,17,20-24,32H,2,9-16H2,1,3-7H3,(H,33,34)(H,35,36)/t17-,20+,21-,22-,23+,24+,28+,29-,30+,31-/m1/s1

InChIKey: InChIKey=BFRWCGMJUIFXKV-OANLQTQESA-N

Formula: C31H46O6

Molecular Weight: 514.694517

Exact Mass: 514.329439

NMR Solvent: CD3OD

MHz:

Calibration:

NMR references: 13C - Aquino, R., DeTommasi, N., DeSimone, F., Pizza, C. Phytochemistry (1997) 45, 1035-40

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) 40.3
2 (CH2) 26.7
3 (CH) 90.9
4 (C) 39
5 (CH) 56.7
6 (CH2) 19
7 (CH2) 31.5
8 (C) 39.9
9 (CH) 47.8
10 (C) 38.2
11 (CH2) 23.7
12 (CH) 129
13 (C) 135.3
14 (C) 58
15 (CH2) 36.9
16 (CH) 78.8
17 (C) 48.8
18 (CH) 50
19 (C) 153.3
20 (CH) 37.8
21 (CH2) 32.5
22 (CH2) 37.9
23 (CH3) 28.9
24 (CH3) 16.8
25 (CH3) 16.8
26 (CH3) 18.1
27 (C) 179.5
28 (C) 181.7
29 (CH2) 107.6
30 (CH3) 21.4
3a (CH3) 55.6