16-Oxo-ent-halima-5(10), 13E-dien- 15-oic acid

16-Oxo-ent-halima-5(10), 13E-dien- 15-oic acid

Common Name: 16-Oxo-ent-halima-5(10), 13E-dien- 15-oic acid

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H30O3/c1-14-7-8-16-17(6-5-10-19(16,2)3)20(14,4)11-9-15(13-21)12-18(22)23/h12-14H,5-11H2,1-4H3,(H,22,23)/b15-12+/t14-,20+/m1/s1

InChIKey: InChIKey=LQVWGTLJFDCAOZ-WRBSINQUSA-N

Formula: C20H30O3

Molecular Weight: 318.451155

Exact Mass: 318.219495

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Hara, N., Asaki, H., Fujimoto, Y., Gupta, Y.K., Singh, A.K., Sahai, M. Phytochemistry (1995) 38, 189-94

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Halimanes; 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) 25.2
2 (CH2) 20
3 (CH2) 39.9
4 (C) 34.5
5 (C) 137.2
6 (CH2) 25
7 (CH2) 27.2
8 (CH) 33.5
9 (C) 41.1
10 (C) 132.2
11 (CH2) 31.6
12 (CH2) 20.3
13 (C) 157.4
14 (CH) 133.9
15 (C) 170.2
16 (CH) 194.3
17 (CH3) 16.1
18 (CH3) 27.8
19 (CH3) 29.2
20 (CH3) 21