(1R,2S,7S,13R)-2,6,6,13-Tetramethyltetracyclo[11.2.1.01,10.02,7]hexadec-10-ene-9,12-dione

(1R,2S,7S,13R)-2,6,6,13-Tetramethyltetracyclo[11.2.1.01,10.02,7]hexadec-10-ene-9,12-dione

Common Name: (1R,2S,7S,13R)-2,6,6,13-Tetramethyltetracyclo[11.2.1.01,10.02,7]hexadec-10-ene-9,12-dione

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H28O2/c1-17(2)6-5-7-19(4)15(17)11-14(21)13-10-16(22)18(3)8-9-20(13,19)12-18/h10,15H,5-9,11-12H2,1-4H3/t15-,18-,19-,20-/m0/s1

InChIKey: InChIKey=VBGQUURZTMXYNI-KNTRFNDTSA-N

Formula: C20H28O2

Molecular Weight: 300.435869

Exact Mass: 300.20893

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Gonzalez, M.A., Zaragoza, R.J. Magn Reson Chem (2005) 43, 877-80

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Thyrsifloranes; 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) 32.89
2 (CH2) 18.08
3 (CH2) 41.51
4 (C) 33.33
5 (CH) 43.97
6 (CH2) 37.03
7 (C) 200.09
8 (C) 157.98
9 (C) 57.43
10 (C) 36.59
11 (CH2) 44.87
12 (C) 52.22
13 (C) 204.53
14 (CH) 128.32
15 (CH2) 31.63
16 (CH2) 31.24
17 (CH3) 19.54
18 (CH3) 32.62
19 (CH3) 21.5
20 (CH3) 20.08