(2R,3R)-2,3-Dimethyloxirane-2-carboxylic acid [(3aS)-9beta-hydroxy-2,5-dioxo-3-methylene-5aalpha,9-dimethyl-2,3,3abeta,4,5,5a,8,9,9aalpha,9bbeta-decahydronaphtho[1,2-b]furan]-4beta-yl ester

(2R,3R)-2,3-Dimethyloxirane-2-carboxylic acid [(3aS)-9beta-hydroxy-2,5-dioxo-3-methylene-5aalpha,9-dimethyl-2,3,3abeta,4,5,5a,8,9,9aalpha,9bbeta-decahydronaphtho[1,2-b]furan]-4beta-yl ester

Common Name: (2R,3R)-2,3-Dimethyloxirane-2-carboxylic acid [(3aS)-9beta-hydroxy-2,5-dioxo-3-methylene-5aalpha,9-dimethyl-2,3,3abeta,4,5,5a,8,9,9aalpha,9bbeta-decahydronaphtho[1,2-b]furan]-4beta-yl ester

Synonyms: (2R,3R)-2,3-Dimethyloxirane-2-carboxylic acid [(3aS)-9beta-hydroxy-2,5-dioxo-3-methylene-5aalpha,9-dimethyl-2,3,3abeta,4,5,5a,8,9,9aalpha,9bbeta-decahydronaphtho[1,2-b]furan]-4beta-yl ester

CAS Registry Number:

InChI: InChI=1S/C20H24O7/c1-9-11-12(25-16(9)22)14-18(3,7-6-8-19(14,4)24)15(21)13(11)26-17(23)20(5)10(2)27-20/h6-7,10-14,24H,1,8H2,2-5H3/t10-,11+,12-,13-,14+,18+,19-,20-/m1/s1

InChIKey: InChIKey=QYROGYZSVUNCQK-JMTOWNFOSA-N

Formula: C20H24O7

Molecular Weight: 376.401131

Exact Mass: 376.152203

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Muller, S., Murillo, R., Castro, V., Brecht, V., Merfort, I. J Nat Prod (2004) 67, 622-30

Species:

Notes: Family : Terpenoids, Type : Sesquiterpenoids, Group : Eudesmanes; 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) 129.2
2 (CH) 123.8
3 (CH2) 39.2
4 (C) 70.7
5 (CH) 53.7
6 (CH) 75.3
7 (CH) 44.8
8 (CH) 73
9 (C) 204
10 (C) 49.5
11 (C) 136
12 (C) 167.9
13 (CH2) 125.2
14 (CH3) 27.9
15 (CH3) 27.1
8a (C) 168.6
8b (C) 59.7
8c (CH) 60.4
8d (CH3) 13.9
8ba (CH3) 19.2