Spektraris NMR
ent-7a-Acetoxy-17-hydroxy-15a,16a-epoxybeyeran-13,12-olide
Common Name: ent-7a-Acetoxy-17-hydroxy-15a,16a-epoxybeyeran-13,12-olide
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C22H32O6/c1-12(24)26-15-8-13-19(2,3)6-5-7-20(13,4)14-9-16(25)28-21(11-23)10-22(14,15)18-17(21)27-18/h13-15,17-18,23H,5-11H2,1-4H3/t13-,14+,15+,17+,18-,20-,21-,22+/m1/s1
InChIKey: InChIKey=JOYLUMVPXKDFTC-BDJVHDTQSA-N
Formula: C22H32O6
Molecular Weight: 392.486723
Exact Mass: 392.219889
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Garcia-Granados, A., Parra, A., Arias, J.M. J Nat Prod (1997) 60, 86-92
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Beyeranes; 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) | 39.3 |
| 2 (CH2) | 18.5 |
| 3 (CH2) | 41.3 |
| 4 (C) | 32.8 |
| 5 (CH) | 46.9 |
| 6 (CH2) | 24.8 |
| 7 (CH) | 74.1 |
| 8 (C) | 48.9 |
| 9 (CH) | 51 |
| 10 (C) | 38.4 |
| 11 (CH2) | 34 |
| 12 (C) | 174.1 |
| 13 (C) | 86.1 |
| 14 (CH2) | 42.9 |
| 15 (CH) | 58.8 |
| 16 (CH) | 56.1 |
| 17 (CH2) | 65.6 |
| 18 (CH3) | 33.1 |
| 19 (CH3) | 21.5 |
| 20 (CH3) | 15.4 |
| 7a (C) | 169.7 |
| 7b (CH3) | 21.2 |
