ent-15-oxokaur-16-en-19-oate

ent-15-oxokaur-16-en-19-oate

Common Name: ent-15-oxokaur-16-en-19-oate

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C21H30O3/c1-13-14-6-7-16-19(2)9-5-10-20(3,18(23)24-4)15(19)8-11-21(16,12-14)17(13)22/h14-16H,1,5-12H2,2-4H3/t14-,15+,16+,19-,20-,21-/m1/s1

InChIKey: InChIKey=VGIYQTCUAQAPCL-KLSAVCNVSA-N

Formula: C21H30O3

Molecular Weight: 330.461891

Exact Mass: 330.219495

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Boaventura, M.A.D., Oliveira, A.B., Hanson, J.R., Hitchcock, P.B., Takahashi, J.A. Phytochemistry (1995) 40, 1667-9

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) 39.9
2 (CH2) 18.9
3 (CH2) 37.9
4 (C) 43.8
5 (CH) 56.2
6 (CH2) 20.1
7 (CH2) 33.7
8 (C) 52.9
9 (CH) 51.6
10 (C) 40.1
11 (CH2) 18.4
12 (CH2) 32.2
13 (CH) 38.1
14 (CH2) 36.6
15 (C) 210.6
16 (C) 149.6
17 (CH2) 114.4
18 (CH3) 28.7
19 (C) 177.8
20 (CH3) 15.4
19a (CH3) 51.1