(4S)-3,4abeta,5beta-Trimethyl-4beta-[[(2Z)-2-methyl-2-butenoyl]oxy]-8alpha,8abeta,9abeta-trihydroxy-2,4,4a,5,6,7,8,8a,9,9a-decahydronaphtho[2,3-b]furan-2-one

(4S)-3,4abeta,5beta-Trimethyl-4beta-[[(2Z)-2-methyl-2-butenoyl]oxy]-8alpha,8abeta,9abeta-trihydroxy-2,4,4a,5,6,7,8,8a,9,9a-decahydronaphtho[2,3-b]furan-2-one

Common Name: (4S)-3,4abeta,5beta-Trimethyl-4beta-[[(2Z)-2-methyl-2-butenoyl]oxy]-8alpha,8abeta,9abeta-trihydroxy-2,4,4a,5,6,7,8,8a,9,9a-decahydronaphtho[2,3-b]furan-2-one

Synonyms: (4S)-3,4abeta,5beta-Trimethyl-4beta-[[(2Z)-2-methyl-2-butenoyl]oxy]-8alpha,8abeta,9abeta-trihydroxy-2,4,4a,5,6,7,8,8a,9,9a-decahydronaphtho[2,3-b]furan-2-one

CAS Registry Number:

InChI: InChI=1S/C20H28O7/c1-6-10(2)16(22)26-15-14-12(4)17(23)27-20(14,25)9-19(24)13(21)8-7-11(3)18(15,19)5/h6,11,13,15,21,24-25H,7-9H2,1-5H3/b10-6-/t11-,13-,15+,18-,19+,20-/m0/s1

InChIKey: InChIKey=CDBSTTOUAAEGMK-TXVMIVPGSA-N

Formula: C20H28O7

Molecular Weight: 380.432894

Exact Mass: 380.183503

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Zhang, Z.X., Fei, D.Q., Jia, Z.J. Helv Chim Acta (2008) 91, 1045-52

Species:

Notes: Family : Terpenoids, Type : Sesquiterpenoids, Group : Eremophilanes; 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) 71.3
2 (CH2) 28.2
3 (CH2) 28.4
4 (CH) 33.3
5 (C) 47.5
6 (CH) 71.4
7 (C) 151.4
8 (C) 103
9 (CH2) 37.2
10 (C) 77.3
11 (C) 129.1
12 (C) 170.8
13 (CH3) 8.8
14 (CH3) 11
15 (CH3) 16.3
6a (C) 166.5
6b (C) 126.5
6c (CH) 141.6
6d (CH3) 15.9
6ba (CH3) 20.6