16-Hydroxycleroda-4(18),13-dien-16,15-olide

16-Hydroxycleroda-4(18),13-dien-16,15-olide

Common Name: 16-Hydroxycleroda-4(18),13-dien-16,15-olide

Synonyms:

CAS Registry Number:

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

InChIKey: InChIKey=OSIVSEZZEFZSDB-RQRNCZJESA-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 : Clerodanes; 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) 21.3
2 (CH2) 32.9
3 (CH2) 28.5
4 (C) 160.2
5 (C) 40
6 (CH2) 37.2
7 (CH2) 27.4
8 (CH) 36.7
9 (C) 39.2
10 (CH) 48.7
11 (CH2) 34.6
12 (CH2) 21.7
13 (C) 170.9
14 (CH) 116.7
15 (C) 172.1
16 (CH) 99.3
17 (CH3) 16
18 (CH2) 102.7
19 (CH3) 20.8
20 (CH3) 18