(4S)-3,4abeta,5beta-Trimethyl-4beta,9abeta-dimethoxy-6beta-acetoxy-8abeta-hydroxy-2,4,4a,5,6,7,8,8a,9,9a-decahydronaphtho[2,3-b]furan-2-one

(4S)-3,4abeta,5beta-Trimethyl-4beta,9abeta-dimethoxy-6beta-acetoxy-8abeta-hydroxy-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,9abeta-dimethoxy-6beta-acetoxy-8abeta-hydroxy-2,4,4a,5,6,7,8,8a,9,9a-decahydronaphtho[2,3-b]furan-2-one

Synonyms: (4S)-3,4abeta,5beta-Trimethyl-4beta,9abeta-dimethoxy-6beta-acetoxy-8abeta-hydroxy-2,4,4a,5,6,7,8,8a,9,9a-decahydronaphtho[2,3-b]furan-2-one

CAS Registry Number:

InChI: InChI=1S/C19H28O7/c1-10-14-15(23-5)17(4)11(2)13(25-12(3)20)7-8-18(17,22)9-19(14,24-6)26-16(10)21/h11,13,15,22H,7-9H2,1-6H3/t11-,13-,15+,17-,18-,19-/m0/s1

InChIKey: InChIKey=YMOXYMVJFVNYDF-QKTMZKDWSA-N

Formula: C19H28O7

Molecular Weight: 368.422158

Exact Mass: 368.183503

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Li, W.X., Lei, M., Fei, D.Q., Gao, K. Planta Med (2009) 75, 635-40

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 (CH2) 29.7
2 (CH2) 27.3
3 (CH) 72.5
4 (CH) 36.4
5 (C) 47.9
6 (CH) 80.3
7 (C) 152.2
8 (C) 106.4
9 (CH2) 41.4
10 (C) 73.9
11 (C) 130.2
12 (C) 170.3
13 (CH3) 8.8
14 (CH3) 12.7
15 (CH3) 12.6
3a (C) 170.3
3b (CH3) 21.3
6a (CH3) 59.2
8a (CH3) 51.1