ent-11α,18-Dihydroxy-6-oxo-13-epi-manoyl oxide

ent-11α,18-Dihydroxy-6-oxo-13-epi-manoyl oxide

Common Name: ent-11α,18-Dihydroxy-6-oxo-13-epi-manoyl oxide

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H32O4/c1-6-18(3)10-13(22)16-19(4)9-7-8-17(2,12-21)15(19)14(23)11-20(16,5)24-18/h6,13,15-16,21-22H,1,7-12H2,2-5H3/t13-,15+,16-,17+,18-,19+,20-/m0/s1

InChIKey: InChIKey=NPJNHUYSJIKHJQ-CZYCJXBPSA-N

Formula: C20H32O4

Molecular Weight: 336.466442

Exact Mass: 336.23006

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Ghoumari, H., Benajiba, M.H., Garcia-Granados, A., Fernandez, A., Martinez, A., Rivas, F., Arias, J.M. Phytochemistry (2006) 67, 2294-302

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) 41.6
2 (CH2) 17.9
3 (CH2) 35.9
4 (C) 37.2
5 (CH) 60.9
6 (C) 210.2
7 (CH2) 60
8 (C) 78.3
9 (CH) 63.4
10 (C) 42.2
11 (CH) 65.6
12 (CH2) 44.6
13 (C) 74.4
14 (CH) 146.9
15 (CH2) 110.7
16 (CH3) 31.8
17 (CH3) 26.3
18 (CH2) 71.8
19 (CH3) 17.9
20 (CH3) 17.7