(2S,2''R,3S,4a''S,5'R,6''S,8a''S)-2'',5'',5'',8a''-Tetramethyl-4''-oxododecahydro-2''H-dispiro[furan-3,2'-furan-5',1''-naphthalene]-2,6''-diyl diacetate

(2S,2''R,3S,4a''S,5'R,6''S,8a''S)-2'',5'',5'',8a''-Tetramethyl-4''-oxododecahydro-2''H-dispiro[furan-3,2'-furan-5',1''-naphthalene]-2,6''-diyl diacetate

Common Name: (2S,2''R,3S,4a''S,5'R,6''S,8a''S)-2'',5'',5'',8a''-Tetramethyl-4''-oxododecahydro-2''H-dispiro[furan-3,2'-furan-5',1''-naphthalene]-2,6''-diyl diacetate

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C24H36O7/c1-14-13-17(27)19-21(4,5)18(29-15(2)25)7-8-22(19,6)24(14)10-9-23(31-24)11-12-28-20(23)30-16(3)26/h14,18-20H,7-13H2,1-6H3/t14-,18+,19+,20+,22+,23+,24-/m1/s1

InChIKey: InChIKey=IDZFBMCGRKBTKY-VZLHEXFHSA-N

Formula: C24H36O7

Molecular Weight: 436.539363

Exact Mass: 436.246104

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Sadhu, S.K., Okuyama, E., Fujimoto, H., Ishibashi, M. J Nat Prod (2006) 69, 988-94

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Labdanes; 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) 29.8
2 (CH2) 23.3
3 (CH) 79.6
4 (C) 36.5
5 (CH) 58.3
6 (C) 210.1
7 (CH2) 48.7
8 (CH) 38.7
9 (C) 92.3
10 (C) 47.1
11 (CH2) 28.8
12 (CH2) 36.9
13 (C) 90
14 (CH2) 35
15 (CH2) 65.9
16 (CH) 97
17 (CH3) 17
18 (CH3) 27.6
19 (CH3) 16
20 (CH3) 19.8
3a (C) 170.5
3b (CH3) 21.1
16a (C) 170.9
16b (CH3) 21.2