(3R,10bbeta)-Dodecahydro-3alpha-ethenyl-3,4aalpha,7,7,10aalpha-pentamethyl-9H-naphtho[2,1-b]pyran-9beta-ol

(3R,10bbeta)-Dodecahydro-3alpha-ethenyl-3,4aalpha,7,7,10aalpha-pentamethyl-9H-naphtho[2,1-b]pyran-9beta-ol

Common Name: (3R,10bbeta)-Dodecahydro-3alpha-ethenyl-3,4aalpha,7,7,10aalpha-pentamethyl-9H-naphtho[2,1-b]pyran-9beta-ol

Synonyms: (3R,10bbeta)-Dodecahydro-3alpha-ethenyl-3,4aalpha,7,7,10aalpha-pentamethyl-9H-naphtho[2,1-b]pyran-9beta-ol

CAS Registry Number:

InChI: InChI=1S/C20H34O2/c1-7-18(4)10-8-16-19(5)13-14(21)12-17(2,3)15(19)9-11-20(16,6)22-18/h7,14-16,21H,1,8-13H2,2-6H3/t14-,15?,16+,18+,19-,20+/m1/s1

InChIKey: InChIKey=YUPMLGNDHOQHCD-VIXLTUGQSA-N

Formula: C20H34O2

Molecular Weight: 306.483513

Exact Mass: 306.25588

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Fraga B.M., Gonzalez P., Hernandez M.G., Suarez S. Phytochemistry (2003) 62, 67-70

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Labdanes; 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) 48.5
2 (CH) 65.3
3 (CH2) 51.3
4 (C) 34.8
5 (CH) 55.9
6 (CH2) 19.5
7 (CH2) 42.9
8 (C) 75.9
9 (CH) 58.4
10 (C) 38.5
11 (CH2) 16.1
12 (CH2) 34.7
13 (C) 73.4
14 (CH) 147.5
15 (CH2) 109.6
16 (CH3) 32.6
17 (CH3) 24
18 (CH3) 33.4
19 (CH3) 22.1
20 (CH3) 16.9