5-epi-Vibsanin K

5-epi-Vibsanin K

Common Name: 5-epi-Vibsanin K

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C25H36O7/c1-17(2)14-22(28)31-13-9-21-20(15-18(3)27)23(29)19(16-26)8-12-25(21,6)11-7-10-24(4,5)32-30/h7-10,13-14,20-21,26,30H,11-12,15-16H2,1-6H3/b10-7+,13-9+/t20-,21+,25+/m1/s1

InChIKey: InChIKey=IWBJGUXNIZBHTO-YYDJBVLTSA-N

Formula: C25H36O7

Molecular Weight: 448.550099

Exact Mass: 448.246104

NMR Solvent: C6D6

MHz:

Calibration:

NMR references: 13C - Fukuyama, Y., Minami, H., Matsuo, A., Kitamura, K., Akizuki, M., Kubo, M., Kodama, M. Chem Pharm Bull (2002) 50, 368-71

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Vibsanes; 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) 39.1
2 (CH) 139.3
3 (C) 143.5
4 (C) 203.3
5 (CH) 48.7
6 (CH2) 43.9
7 (C) 207.1
8 (CH) 138.1
9 (CH) 111.7
10 (CH) 46.6
11 (C) 41.1
12 (CH2) 45.9
13 (CH) 125.3
14 (CH) 139.2
15 (C) 81.4
16 (CH3) 24.5
17 (CH3) 24.7
18 (CH2) 64.2
19 (CH3) 30.3
20 (CH3) 25.2
8a (C) 163.3
8b (CH) 114.9
8c (C) 160.3
8d (CH3) 27
8ca (CH3) 20.3