(4R,4aS,6bR,8aR,12aR,12bS,14aS)-4,4a,6b,8a,11,11,12b,14a-Octamethylicosahydro-3,7-picenedione

(4R,4aS,6bR,8aR,12aR,12bS,14aS)-4,4a,6b,8a,11,11,12b,14a-Octamethylicosahydro-3,7-picenedione

Common Name: (4R,4aS,6bR,8aR,12aR,12bS,14aS)-4,4a,6b,8a,11,11,12b,14a-Octamethylicosahydro-3,7-picenedione

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C30H48O2/c1-19-20(31)9-10-21-27(19,5)12-11-22-28(21,6)15-16-29(7)23-17-25(2,3)13-14-26(23,4)18-24(32)30(22,29)8/h19,21-23H,9-18H2,1-8H3/t19-,21+,22-,23+,26+,27+,28-,29-,30-/m0/s1

InChIKey: InChIKey=QFRCURHUZZMOMI-AOTSYCJBSA-N

Formula: C30H48O2

Molecular Weight: 440.702043

Exact Mass: 440.365431

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Klass, Tinto W. F., McLean S., Reynolds W. F. J Nat Prod (1992) 55, 1626

Species:

Notes: Family : Terpenoids, Type : Triterpenoids, Group : Friedelanes; 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) 22.3
2 (CH2) 41.4
3 (C) 213.1
4 (CH) 58.2
5 (C) 42
6 (CH2) 40.5
7 (CH2) 21.3
8 (CH) 45.3
9 (C) 37.2
10 (CH) 59.3
11 (CH2) 34.4
12 (CH2) 29.4
13 (C) 42.4
14 (C) 54.2
15 (C) 214.1
16 (CH2) 54
17 (C) 33.5
18 (CH) 44
19 (CH2) 34.9
20 (C) 27.9
21 (CH2) 33.8
22 (CH2) 38.6
23 (CH3) 6.8
24 (CH3) 15
25 (CH3) 17.4
26 (CH3) 14.7
27 (CH3) 18.9
28 (CH3) 32.2
29 (CH3) 33.3
30 (CH3) 33.4