Spektraris NMR
7,20-Epoxyroyleanone
Common Name: 7,20-Epoxyroyleanone
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H26O4/c1-10(2)13-16(21)14-11-8-12-19(3,4)6-5-7-20(12,9-24-11)15(14)18(23)17(13)22/h10-12,22H,5-9H2,1-4H3/t11-,12-,20+/m0/s1
InChIKey: InChIKey=LADFDPNXEFQAHR-JOOBJXAISA-N
Formula: C20H26O4
Molecular Weight: 330.418797
Exact Mass: 330.183109
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Ulubelen, A., Topcu, G., Sonmez, U., Choudhary, M.I., Attaurrahman. Phytochemistry (1995) 40, 861-4
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) | 35.6 |
| 2 (CH2) | 18.5 |
| 3 (CH2) | 40.9 |
| 4 (C) | 32.9 |
| 5 (CH) | 45.4 |
| 6 (CH2) | 22.9 |
| 7 (CH) | 69.2 |
| 8 (C) | 134.2 |
| 9 (C) | 147.8 |
| 10 (C) | 39.1 |
| 11 (C) | 184.2 |
| 12 (C) | 150.6 |
| 13 (C) | 124.6 |
| 14 (C) | 182.4 |
| 15 (CH) | 24.2 |
| 16 (CH3) | 19.6 |
| 17 (CH3) | 19.8 |
| 18 (CH3) | 33.1 |
| 19 (CH3) | 22.9 |
| 20 (CH2) | 65.4 |
