(1E,3E)-11(S*),12(S*)-Epoxy-8(S*)-cembra-1,3-diene-6-one

(1E,3E)-11(S*),12(S*)-Epoxy-8(S*)-cembra-1,3-diene-6-one

Common Name: (1E,3E)-11(S*),12(S*)-Epoxy-8(S*)-cembra-1,3-diene-6-one

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H32O2/c1-14(2)17-8-6-15(3)12-18(21)13-16(4)7-9-19-20(5,22-19)11-10-17/h6,8,14,16,19H,7,9-13H2,1-5H3/b15-6+,17-8+/t16-,19-,20+/m1/s1

InChIKey: InChIKey=LDROFFAQTPADQI-FFNRQDGUSA-N

Formula: C20H32O2

Molecular Weight: 304.467632

Exact Mass: 304.24023

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Wei, X., Rodriguez, A.D., Baran, P., Raptis, R.G., Sanchez, J.A., Ortega-Barria, E., Gonzalez, J. Tetrahedron (2004) 60, 11813-9

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Cembranes; 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 (C) 148.5
2 (CH) 117.9
3 (CH) 125.2
4 (C) 130.3
5 (CH2) 53.4
6 (C) 210.7
7 (CH2) 49.5
8 (CH) 28.7
9 (CH2) 33.5
10 (CH2) 24.6
11 (CH) 60.5
12 (C) 61
13 (CH2) 35.9
14 (CH2) 25.1
15 (CH) 32.2
16 (CH3) 21.3
17 (CH3) 23
18 (CH3) 17.3
19 (CH3) 20.3
20 (CH3) 18.7