Ent-3-Oxo-16-kaurene-15b,18-diol

Ent-3-Oxo-16-kaurene-15b,18-diol

Common Name: Ent-3-Oxo-16-kaurene-15b,18-diol

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H30O3/c1-12-13-4-5-15-18(2)8-7-16(22)19(3,11-21)14(18)6-9-20(15,10-13)17(12)23/h13-15,17,21,23H,1,4-11H2,2-3H3/t13-,14+,15+,17+,18-,19-,20-/m1/s1

InChIKey: InChIKey=BVPOJNLLEWUEBM-MYMJKGKXSA-N

Formula: C20H30O3

Molecular Weight: 318.451155

Exact Mass: 318.219495

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Cheenpracha, S., Yodsaoue, O., Karalai, C., Ponglimanont, C., Subhadhirasakul, S., Tewtrakul, S., Kanjana-opas, A. Phytochemistry (2006) 67, 2630-4

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Kauranes; 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) 38.6
2 (CH2) 35.4
3 (C) 219
4 (C) 52.2
5 (CH) 48.6
6 (CH2) 20.2
7 (CH2) 34.2
8 (C) 52.7
9 (CH) 54.2
10 (C) 38.5
11 (CH2) 18.5
12 (CH2) 32.5
13 (CH) 42.1
14 (CH2) 36.2
15 (CH) 82.6
16 (C) 159.8
17 (CH2) 108.7
18 (CH2) 67.3
19 (CH3) 16.8
20 (CH3) 17.5