(3aR)-3-Methylene-5,8-dimethyl-5alpha,8alpha-dihydroxy-3aalpha,4,4abeta,5,6,7,7abeta,8,9,9abeta-decahydroazuleno[6,5-b]furan-2(3H)-one

(3aR)-3-Methylene-5,8-dimethyl-5alpha,8alpha-dihydroxy-3aalpha,4,4abeta,5,6,7,7abeta,8,9,9abeta-decahydroazuleno[6,5-b]furan-2(3H)-one

Common Name: (3aR)-3-Methylene-5,8-dimethyl-5alpha,8alpha-dihydroxy-3aalpha,4,4abeta,5,6,7,7abeta,8,9,9abeta-decahydroazuleno[6,5-b]furan-2(3H)-one

Synonyms: (3aR)-3-Methylene-5,8-dimethyl-5alpha,8alpha-dihydroxy-3aalpha,4,4abeta,5,6,7,7abeta,8,9,9abeta-decahydroazuleno[6,5-b]furan-2(3H)-one

CAS Registry Number:

InChI: InChI=1S/C15H22O4/c1-8-9-6-11-10(4-5-14(11,2)17)15(3,18)7-12(9)19-13(8)16/h9-12,17-18H,1,4-7H2,2-3H3/t9-,10+,11+,12+,14-,15-/m1/s1

InChIKey: InChIKey=WSMKPZGGGQUUQW-YRLDTQBMSA-N

Formula: C15H22O4

Molecular Weight: 266.333355

Exact Mass: 266.151809

NMR Solvent: CD3OD

MHz:

Calibration:

NMR references: 13C - Kim, M.R., Kim, C.S., Hwang, K.H., Park, I.Y., Hong, S.S., Son, J.K., Moon, D.C. J Nat Prod (2002) 65, 583-4

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) 53.2
2 (CH2) 24.6
3 (CH2) 41.7
4 (C) 81.1
5 (CH) 51
6 (CH2) 30.2
7 (CH) 52.2
8 (CH) 81.2
9 (CH2) 49.6
10 (C) 73.9
11 (C) 142.4
12 (C) 172.4
13 (CH2) 119
14 (CH3) 25.1
15 (CH3) 22.8