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

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

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

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

CAS Registry Number:

InChI: InChI=1S/C15H20O4/c1-8-9-6-11-10(4-5-14(11,2)17)15(3,18)7-12(9)19-13(8)16/h4,9,11-12,17-18H,1,5-7H2,2-3H3/t9-,11-,12+,14+,15+/m1/s1

InChIKey: InChIKey=SKXYOUKPVUIPFP-FWTMIXAASA-N

Formula: C15H20O4

Molecular Weight: 264.317473

Exact Mass: 264.136159

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 (C) 155.1
2 (CH) 125.3
3 (CH2) 45.5
4 (C) 83
5 (CH) 56.9
6 (CH2) 32.3
7 (CH) 51.3
8 (CH) 82.2
9 (CH2) 48.2
10 (C) 72.7
11 (C) 142.3
12 (C) 172.4
13 (CH2) 119.3
14 (CH3) 31.9
15 (CH3) 24.3