Excoecarin K

Excoecarin K

Common Name: Excoecarin K

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H30O2/c1-12-9-20-8-7-15-18(2,3)17(22)14(21)11-19(15,4)16(20)6-5-13(12)10-20/h13,15-17,22H,1,5-11H2,2-4H3/t13-,15-,16+,17-,19-,20-/m1/s1

InChIKey: InChIKey=RSQQQISKAKDLSC-DRWSJJBTSA-N

Formula: C20H30O2

Molecular Weight: 302.45175

Exact Mass: 302.22458

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Konishi, T., Konoshima, T., Fujiwara, Y., Kiyosawa, S. J Nat Prod (2000) 63, 344-6

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) 53.4
2 (C) 211
3 (CH) 82.8
4 (C) 45.3
5 (CH) 55.4
6 (CH2) 20.1
7 (CH2) 39.2
8 (C) 45.5
9 (CH) 55.4
10 (C) 44.3
11 (CH2) 18.4
12 (CH2) 32.8
13 (CH) 43.7
14 (CH2) 40.5
15 (CH2) 48.7
16 (C) 154.9
17 (CH2) 103.6
18 (CH3) 29.7
19 (CH3) 18.6
20 (CH3) 16.4