3alpha-Ethenyl-3,4aalpha,7,7,10aalpha-pentamethyl-8alpha-hydroxy-4a,5,6,6abeta,7,8,9,10,10a,10bbeta-decahydro-1H-naphtho[2,1-b]pyran-2(3H)-one

3alpha-Ethenyl-3,4aalpha,7,7,10aalpha-pentamethyl-8alpha-hydroxy-4a,5,6,6abeta,7,8,9,10,10a,10bbeta-decahydro-1H-naphtho[2,1-b]pyran-2(3H)-one

Common Name: 3alpha-Ethenyl-3,4aalpha,7,7,10aalpha-pentamethyl-8alpha-hydroxy-4a,5,6,6abeta,7,8,9,10,10a,10bbeta-decahydro-1H-naphtho[2,1-b]pyran-2(3H)-one

Synonyms: 3alpha-Ethenyl-3,4aalpha,7,7,10aalpha-pentamethyl-8alpha-hydroxy-4a,5,6,6abeta,7,8,9,10,10a,10bbeta-decahydro-1H-naphtho[2,1-b]pyran-2(3H)-one

CAS Registry Number:

InChI: InChI=1S/C20H32O3/c1-7-19(5)16(22)12-14-18(4)10-9-15(21)17(2,3)13(18)8-11-20(14,6)23-19/h7,13-15,21H,1,8-12H2,2-6H3/t13-,14+,15-,18-,19+,20+/m1/s1

InChIKey: InChIKey=FCPLAAPEPUYKJG-FBMYKKSQSA-N

Formula: C20H32O3

Molecular Weight: 320.467037

Exact Mass: 320.235145

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Garcia-Granados, A., Jimenez, M.B., Martinez, A., Parra, A., Rivas, F., Arias, J.M. Phytochemistry (1994) 37, 741-7

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) 36.9
2 (CH2) 27
3 (CH) 78.7
4 (C) 38.8
5 (CH) 54.9
6 (CH2) 19.5
7 (CH2) 42
8 (C) 75.4
9 (CH) 54.5
10 (C) 36.7
11 (CH2) 33.8
12 (C) 211.4
13 (C) 82
14 (CH) 142.4
15 (CH2) 113.2
16 (CH3) 28.6
17 (CH3) 22.2
18 (CH3) 28.1
19 (CH3) 15.5
20 (CH3) 14.8