7-Oxoroyleanon

7-Oxoroyleanon

Common Name: 7-Oxoroyleanon

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H26O4/c1-10(2)13-16(22)14-11(21)9-12-19(3,4)7-6-8-20(12,5)15(14)18(24)17(13)23/h10,12,23H,6-9H2,1-5H3/t12-,20-/m0/s1

InChIKey: InChIKey=OUFALIMUAGMGPU-YUNKPMOVSA-N

Formula: C20H26O4

Molecular Weight: 330.418797

Exact Mass: 330.183109

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Ruedi, P. Helv Chim Acta (1984) 67, 1116

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Abietanes; 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) 35.1
2 (CH2) 18.4
3 (CH2) 40.7
4 (C) 22.1
5 (CH) 48.9
6 (CH2) 36.3
7 (C) 196.5
8 (C) 132.9
9 (C) 155.2
10 (C) 39.8
11 (C) 184.6
12 (C) 150.6
13 (C) 125.3
14 (C) 184.9
15 (CH) 24.1
16 (CH3) 19.6
17 (CH3) 19.6
18 (CH3) 32.5
19 (CH3) 21.1
20 (CH3) 17.8