ent- 1/3,12a - Dihydroxykaur- 9( 11 ), 16- dien- 15 - one-19-oic acid

ent- 1/3,12a - Dihydroxykaur- 9( 11 ), 16- dien- 15 - one-19-oic acid

Common Name: ent- 1/3,12a - Dihydroxykaur- 9( 11 ), 16- dien- 15 - one-19-oic acid

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H26O5/c1-10-11-9-20(16(10)23)7-4-13-18(2,17(24)25)6-5-15(22)19(13,3)14(20)8-12(11)21/h8,11-13,15,21-22H,1,4-7,9H2,2-3H3,(H,24,25)/t11-,12-,13-,15+,18-,19-,20-/m1/s1

InChIKey: InChIKey=ILHYJJMPRBZUJC-MDJKRYRCSA-N

Formula: C20H26O5

Molecular Weight: 346.418202

Exact Mass: 346.178024

NMR Solvent: C5D5N

MHz:

Calibration:

NMR references: 13C - Bardon, A., Montanaro, S., Catalan, C.A.N., Diaz, J.G., Herz, W. Phytochemistry (1996) 42, 479-84

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 (CH) 77.6
2 (CH2) 28.6
3 (CH2) 31.8
4 (C) 44.6
5 (CH) 45.1
6 (CH2) 20.9
7 (CH2) 37.2
8 (C) 51.7
9 (C) 148.4
10 (C) 46.8
11 (CH) 131.1
12 (CH) 71.5
13 (CH) 48.8
14 (CH2) 43.5
15 (C) 205.2
16 (C) 146.6
17 (CH2) 120.5
18 (CH3) 29.4
19 (C) 180.4
20 (CH3) 17.6