Umbellacin F

Umbellacin F

Common Name: Umbellacin F

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C23H36O6/c1-15-8-7-9-16(2)21(22(26)28-6)19(12-10-15)18(14-29-17(3)24)11-13-20(25)23(4,5)27/h8,11,19-21,25,27H,2,7,9-10,12-14H2,1,3-6H3/b15-8+,18-11-/t19-,20?,21+/m1/s1

InChIKey: InChIKey=YGHNFMWREFYWQH-ORVCBHKISA-N

Formula: C23H36O6

Molecular Weight: 408.529222

Exact Mass: 408.251189

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - El-Gamal, A.A., Wang, S.K., Duh, C.Y. J Nat Prod (2006) 69, 338-41

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Xenicanes; 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 (C) 144.2
2 (CH) 61.4
3 (CH) 37.8
4 (CH2) 32.3
5 (CH2) 39.9
6 (C) 136
7 (CH) 124.6
8 (CH2) 28.9
9 (CH2) 30.9
10 (C) 139.5
11 (CH) 126.7
12 (CH2) 30.8
13 (CH) 77.3
14 (C) 73
15 (CH3) 24
16 (CH3) 26.5
17 (CH2) 66
18 (C) 173.2
19 (CH2) 120.3
20 (CH3) 18.6
17a (C) 170.9
17b (CH3) 21.2
18a (CH3) 51.7