8b,12:15,16-Diepoxy-cis-ent-cleroda-13(16),14-dien-18a ,6a -olide

8b,12:15,16-Diepoxy-cis-ent-cleroda-13(16),14-dien-18a ,6a -olide

Common Name: 8b,12:15,16-Diepoxy-cis-ent-cleroda-13(16),14-dien-18a ,6a -olide

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H26O4/c1-18-9-14(12-7-8-22-11-12)24-19(18,2)10-16-20(3)13(17(21)23-16)5-4-6-15(18)20/h7-8,11,13-16H,4-6,9-10H2,1-3H3/t13-,14-,15+,16-,18+,19-,20+/m0/s1

InChIKey: InChIKey=DCPVGIYAMVTELY-XVLAHQNTSA-N

Formula: C20H26O4

Molecular Weight: 330.418797

Exact Mass: 330.183109

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Blas, B., Zapp, J., Becker, H. Phytochemistry (2004) 65, 127-37

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Clerodanes; 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) 25.2
2 (CH2) 21.2
3 (CH2) 23.5
4 (CH) 48.9
5 (C) 39.6
6 (CH) 83.1
7 (CH2) 39.6
8 (C) 82.8
9 (C) 48.2
10 (CH) 44.6
11 (CH2) 50.3
12 (CH) 68.7
13 (C) 126.7
14 (CH) 108.6
15 (CH) 143.4
16 (CH) 139.1
17 (CH3) 26
18 (C) 178.7
19 (CH3) 31
20 (CH3) 22.7