Echinodolide B

Echinodolide B

Common Name: Echinodolide B

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H30O3/c1-14(2)17-11-10-15(3)7-5-8-16-9-6-12-20(4,22)18(13-17)23-19(16)21/h7,9,13-14,18,22H,5-6,8,10-12H2,1-4H3/b15-7+,16-9-,17-13+/t18-,20-/m0/s1

InChIKey: InChIKey=YQPCUQLZJRRTCQ-BDXAJSENSA-N

Formula: C20H30O3

Molecular Weight: 318.451155

Exact Mass: 318.219495

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Shigemori, H., Shimamoto, S., Sekiguchi, M., Ohsaki, A., Kobayashi, J. J Nat Prod (2002) 65, 82-4

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Cembranes; 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 (C) 151.3
2 (CH) 116.4
3 (CH) 80.8
4 (C) 74.8
5 (CH2) 35.5
6 (CH2) 24
7 (CH) 133.7
8 (C) 129.6
9 (CH2) 37.2
10 (CH2) 26.3
11 (CH) 125.2
12 (C) 138
13 (CH2) 36.6
14 (CH2) 32.8
15 (CH) 33
16 (CH3) 20.9
17 (CH3) 22.9
18 (CH3) 21.9
19 (C) 171.2
20 (CH3) 19.9