(4aR)-3,5,8-Trimethyl-8alpha-hydroxy-2,4,4aalpha,7,7aalpha,8,9,9abeta-octahydroazuleno[6,5-b]furan-2-one

(4aR)-3,5,8-Trimethyl-8alpha-hydroxy-2,4,4aalpha,7,7aalpha,8,9,9abeta-octahydroazuleno[6,5-b]furan-2-one

Common Name: (4aR)-3,5,8-Trimethyl-8alpha-hydroxy-2,4,4aalpha,7,7aalpha,8,9,9abeta-octahydroazuleno[6,5-b]furan-2-one

Synonyms: (4aR)-3,5,8-Trimethyl-8alpha-hydroxy-2,4,4aalpha,7,7aalpha,8,9,9abeta-octahydroazuleno[6,5-b]furan-2-one

CAS Registry Number:

InChI: InChI=1S/C15H20O3/c1-8-4-5-12-10(8)6-11-9(2)14(16)18-13(11)7-15(12,3)17/h4,10,12-13,17H,5-7H2,1-3H3/t10-,12+,13-,15+/m0/s1

InChIKey: InChIKey=VDBDDFZMVUCSGG-QMPIGLIWSA-N

Formula: C15H20O3

Molecular Weight: 248.318068

Exact Mass: 248.141245

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Su, Z.S., Yin, S., Zhou, Z.W., Wu, Y., Ding, J., Yue, J.M. J Nat Prod (2008) 71, 1410-3

Species:

Notes: Family : Terpenoids, Type : Sesquiterpenoids, Group : Guaianes; 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 (CH) 53.3
2 (CH2) 33.3
3 (CH) 124.1
4 (C) 142.5
5 (CH) 48.2
6 (CH2) 26.4
7 (C) 161.9
8 (CH) 80.2
9 (CH2) 39.6
10 (C) 73
11 (C) 121.7
12 (C) 175.1
13 (CH3) 8.1
14 (CH3) 26.4
15 (CH3) 14.9