(3aR,6abeta,9abeta,9balpha)-3,6,9-Tris(methylene)-4beta-(beta-D-glucopyranosyloxy)-8alpha-hydroxydecahydroazuleno[4,5-b]furan-2(3H)-one

(3aR,6abeta,9abeta,9balpha)-3,6,9-Tris(methylene)-4beta-(beta-D-glucopyranosyloxy)-8alpha-hydroxydecahydroazuleno[4,5-b]furan-2(3H)-one

Common Name: (3aR,6abeta,9abeta,9balpha)-3,6,9-Tris(methylene)-4beta-(beta-D-glucopyranosyloxy)-8alpha-hydroxydecahydroazuleno[4,5-b]furan-2(3H)-one

Synonyms: (3aR,6abeta,9abeta,9balpha)-3,6,9-Tris(methylene)-4beta-(beta-D-glucopyranosyloxy)-8alpha-hydroxydecahydroazuleno[4,5-b]furan-2(3H)-one

CAS Registry Number:

InChI: InChI=1S/C21H28O9/c1-7-4-12(28-21-18(26)17(25)16(24)13(6-22)29-21)15-9(3)20(27)30-19(15)14-8(2)11(23)5-10(7)14/h10-19,21-26H,1-6H2/t10-,11-,12-,13+,14-,15+,16+,17-,18+,19+,21+/m0/s1

InChIKey: InChIKey=YWRYYBZVPGQDQS-BHFRCIHZSA-N

Formula: C21H28O9

Molecular Weight: 424.442439

Exact Mass: 424.173332

NMR Solvent: CD3OD

MHz:

Calibration:

NMR references: 13C - Wang, C.Z., Yu, D.Q. Phytochemistry (1997) 45, 1483-7

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) 46.3
2 (CH2) 42.9
3 (CH) 67
4 (C) 150.9
5 (CH) 52.1
6 (CH) 79.7
7 (CH) 50.6
8 (CH) 81.4
9 (CH2) 38.8
10 (C) 145.3
11 (C) 137.6
12 (C) 172.2
13 (CH2) 122.5
14 (CH2) 117
15 (CH2) 113.3
1' (CH) 104.9
2' (CH) 75.2
3' (CH) 77.9
4' (CH) 71.6
5' (CH) 77.8
6' (CH2) 62.1