19(4->3)abeo-8a,13(S)-Epoxylabda-4(18),14-diene

19(4->3)abeo-8a,13(S)-Epoxylabda-4(18),14-diene

Common Name: 19(4->3)abeo-8a,13(S)-Epoxylabda-4(18),14-diene

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H32O/c1-7-18(4)11-10-17-19(5)12-8-14(2)15(3)16(19)9-13-20(17,6)21-18/h7,14,16-17H,1,3,8-13H2,2,4-6H3/t14-,16?,17?,18-,19+,20-/m1/s1

InChIKey: InChIKey=SMOMBYDUUJOWKC-XTFPUYFESA-N

Formula: C20H32O1

Molecular Weight: 288.468227

Exact Mass: 288.245316

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Kinouchi, Y., Ohtsu, H., Tokuda, H., Nishino, H., Matsunaga, S., Tanaka, R. J Nat Prod (2000) 63, 817-20

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Abeo-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) 34
2 (CH2) 28.5
3 (CH) 38.2
4 (C) 154.7
5 (CH) 46.4
6 (CH2) 22.5
7 (CH2) 41.7
8 (C) 76
9 (CH) 56.6
10 (C) 39.3
11 (CH2) 16.5
12 (CH2) 35
13 (C) 73.5
15 (CH) 147.7
16 (CH2) 109.5
17 (CH3) 23.8
18 (CH2) 105.1
19 (CH3) 32.7
20 (CH3) 20.4
21 (CH3) 12.4