(11R,20R)-11,20-Dihydroxy-24-dammaren-3-one

(11R,20R)-11,20-Dihydroxy-24-dammaren-3-one

Common Name: (11R,20R)-11,20-Dihydroxy-24-dammaren-3-one

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C30H50O3/c1-19(2)10-9-14-30(8,33)20-11-16-28(6)21(20)18-22(31)25-27(5)15-13-24(32)26(3,4)23(27)12-17-29(25,28)7/h10,20-23,25,31,33H,9,11-18H2,1-8H3/t20-,21+,22+,23-,25+,27-,28+,29+,30-/m0/s1

InChIKey: InChIKey=QFFYREQVSNSSTO-XJGWWIGRSA-N

Formula: C30H50O3

Molecular Weight: 458.717329

Exact Mass: 458.375995

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Ziegler, H.L., Staerk, D., Christensen, J., Olsen, C.E., Sittie, A.A., Jaroszewski, J.W. J Nat Prod (2006) 65, 1764-8

Species:

Notes: Family : Terpenoids, Type : Triterpenoids, Group : Dammaranes; 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) 41.99
2 (CH2) 34.2
3 (C) 218.72
4 (C) 47.73
5 (CH) 55.28
6 (CH2) 19.64
7 (CH2) 35.14
8 (C) 40.62
9 (CH) 54.69
10 (C) 38.21
11 (CH) 71.2
12 (CH2) 39.83
13 (CH) 40.89
14 (C) 49.72
15 (CH2) 30.66
16 (CH2) 25.46
17 (CH) 49.01
18 (CH3) 16.12
19 (CH3) 16.79
20 (C) 75.67
21 (CH3) 23.42
22 (CH2) 41.92
23 (CH2) 22.27
24 (CH) 124.5
25 (C) 131.89
26 (CH3) 25.75
27 (CH3) 17.76
28 (CH3) 27.48
29 (CH3) 20.77
30 (CH3) 16.32