(1S,2R,9S,10S,11R,15S)-5-Acetyl-2,9-dimethyl-14-methylene-12,17,18-trioxatetracyclo[8.6.1.12,5.011,15]octadecan-13-one

(1S,2R,9S,10S,11R,15S)-5-Acetyl-2,9-dimethyl-14-methylene-12,17,18-trioxatetracyclo[8.6.1.12,5.011,15]octadecan-13-one

Common Name: (1S,2R,9S,10S,11R,15S)-5-Acetyl-2,9-dimethyl-14-methylene-12,17,18-trioxatetracyclo[8.6.1.12,5.011,15]octadecan-13-one

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H28O5/c1-11-6-5-7-20(13(3)21)9-8-19(4,25-20)15-10-14-12(2)18(22)24-17(14)16(11)23-15/h11,14-17H,2,5-10H2,1,3-4H3/t11-,14-,15-,16-,17+,19+,20?/m0/s1

InChIKey: InChIKey=NZRFKTFROZZVIX-IEPZXYIQSA-N

Formula: C20H28O5

Molecular Weight: 348.434084

Exact Mass: 348.193674

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Nieto, M.I., Gonzalez, N., Rodriguez, J., Kerr, R.G., Jimenez, C. Tetrahedron (2006) 62, 11747-54

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 (CH) 38.9
2 (CH2) 27.1
3 (CH) 77.5
4 (C) 86.6
5 (CH2) 28.9
6 (CH2) 36.3
7 (C) 91.5
8 (C) 213.2
9 (CH2) 32.8
10 (CH2) 19.4
11 (CH2) 35.4
12 (CH) 34.7
13 (CH) 82.1
14 (CH) 76.2
15 (C) 169.9
16 (C) 136.6
17 (CH2) 121.1
18 (CH3) 24.2
19 (CH3) 26.1
20 (CH3) 16.6