13a-Hydroxy-ent-kaur-16-ene-3,15-dione

13a-Hydroxy-ent-kaur-16-ene-3,15-dione

Common Name: 13a-Hydroxy-ent-kaur-16-ene-3,15-dione

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H30O3/c1-12-16(22)19-9-5-13-17(2,3)15(21)7-8-18(13,4)14(19)6-10-20(12,23)11-19/h12-14,23H,5-11H2,1-4H3/t12-,13+,14-,18+,19+,20-/m0/s1

InChIKey: InChIKey=GLAVJHGNDIKDLV-NEPXPDJUSA-N

Formula: C20H30O3

Molecular Weight: 318.451155

Exact Mass: 318.219495

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Nozaki, H., Hayashi, K., Okuda, K., Kuyama, F., Ono, K., Matsuo, A. Planta Med (2007) 73, 689-95

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) 38.2
2 (CH2) 33.7
3 (C) 217.3
4 (C) 47
5 (CH) 53.4
6 (CH2) 20.2
7 (CH2) 32.4
8 (C) 56.2
9 (CH) 49.7
10 (C) 38.6
11 (CH2) 20
12 (CH2) 32.8
13 (C) 76.5
14 (CH2) 44.7
15 (C) 221.5
16 (CH) 54
17 (CH3) 7.3
18 (CH3) 27.1
19 (CH3) 20.9
20 (CH3) 17.4