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)
| 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 |