16ξ-Hydroxycleroda-3,11(E),13-trien-15,16-olide

16ξ-Hydroxycleroda-3,11(E),13-trien-15,16-olide

Common Name: 16ξ-Hydroxycleroda-3,11(E),13-trien-15,16-olide

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H28O3/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/h6,9,11-12,14,16,18,22H,5,7-8,10H2,1-4H3/b11-9+/t14-,16+,18?,19+,20+/m1/s1

InChIKey: InChIKey=OXAFASQBBRNFES-REYZEXSMSA-N

Formula: C20H28O3

Molecular Weight: 316.435274

Exact Mass: 316.203845

NMR Solvent: CD3OD

MHz:

Calibration:

NMR references: 13C - Jones, W.P., Lobo-Echeverri, T., Mi, Q., Chai, H.B., Soejarto, D.D., Cordell, G.A., Swanson, S.M., Kinghorn, A.D. J Nat Prod (2007) 70, 372-7

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) 27.9
3 (CH) 121.8
4 (C) 144.8
5 (C) 38.6
6 (CH2) 36.6
7 (CH2) 27.8
8 (CH) 42.4
9 (C) 46.2
10 (CH) 51.8
11 (CH) 157.6
12 (CH) 120.5
13 (C) 164.4
14 (CH) 115.7
15 (C) 173.9
16 (CH) 100.3
17 (CH3) 17.2
18 (CH3) 18.2
19 (CH3) 20.3
20 (CH3) 12.5