7α,-11β-dihydroxy-15-oxo-ent-(16S)-kaur-2-ene

7α,-11β-dihydroxy-15-oxo-ent-(16S)-kaur-2-ene

Common Name: 7α,-11β-dihydroxy-15-oxo-ent-(16S)-kaur-2-ene

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H30O3/c1-11-12-8-13(21)16-19(4)7-5-6-18(2,3)14(19)9-15(22)20(16,10-12)17(11)23/h5-6,11-16,21-22H,7-10H2,1-4H3/t11-,12-,13+,14-,15-,16+,19-,20+/m1/s1

InChIKey: InChIKey=NPNLKLWAYWACGK-LGLNWZQNSA-N

Formula: C20H30O3

Molecular Weight: 318.451155

Exact Mass: 318.219495

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Fraga, B.M., Guillermo, R., Hernandez, M.G. J Nat Prod (2004) 67, 64-9

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) 40
2 (CH) 120.4
3 (CH) 138
4 (C) 34.6
5 (CH) 48.9
6 (CH2) 28.4
7 (CH) 71.1
8 (C) 57.1
9 (CH) 61.3
10 (C) 36.5
11 (CH) 65.2
12 (CH2) 33.7
13 (CH) 34.1
14 (CH2) 28.6
15 (C) 222
16 (CH) 50.4
17 (CH3) 11.1
18 (CH3) 31.6
19 (CH3) 22.3
20 (CH3) 18.2