Ent-15b-hydroxy-kaur-16-en-19-oic acid

Ent-15b-hydroxy-kaur-16-en-19-oic acid

Common Name: Ent-15b-hydroxy-kaur-16-en-19-oic acid

Synonyms:

CAS Registry Number:

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

InChIKey: InChIKey=GVGJRXSJJHLPGZ-DZAVYMGKSA-N

Formula: C20H30O3

Molecular Weight: 318.451155

Exact Mass: 318.219495

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Lobitz, G.O., Tamayo-Castillo, G., Poveda, L., Merfort, I. Phytochemistry (1998) 49, 805-9

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) 40.7
2 (CH2) 19.1
3 (CH2) 31.9
4 (C) 43.1
5 (CH) 57
6 (CH2) 21
7 (CH2) 36.3
8 (C) 47.8
9 (CH) 53.4
10 (C) 39.8
11 (CH2) 18.3
12 (CH2) 32.6
13 (CH) 42.3
14 (CH2) 35.3
15 (CH) 82.7
16 (C) 160.4
17 (CH2) 108.3
18 (CH3) 29
19 (C) 182.8
20 (CH3) 15.9