Spektraris NMR
4α,7β-Dihydroxy-3α-methoxy-11(13)-eudesmen-12,8-olide
Common Name: 4α,7β-Dihydroxy-3α-methoxy-11(13)-eudesmen-12,8-olide
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C16H24O5/c1-9-13(17)21-12-8-14(2)6-5-11(20-4)15(3,18)10(14)7-16(9,12)19/h10-12,18-19H,1,5-8H2,2-4H3/t10-,11-,12+,14-,15+,16-/m1/s1
InChIKey: InChIKey=PDRSAWCOKYRPGP-OTPSAZKQSA-N
Formula: C16H24O5
Molecular Weight: 296.359377
Exact Mass: 296.162374
NMR Solvent: CD3COCD3
MHz:
Calibration:
NMR references: 13C - Pittayakhajonwut, P., Usuwan, A., Intaraudom, C., Veeranondha, S., Srikitikulchai, P. Planta Med (2009) 75, 1431-5
Species:
Notes: Family : Terpenoids, Type : Sesquiterpenoids, Group : Eudesmanes; 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) | 33.8 |
| 2 (CH2) | 18.9 |
| 3 (CH) | 84.5 |
| 4 (C) | 72.3 |
| 5 (CH) | 42.8 |
| 6 (CH2) | 28.5 |
| 7 (C) | 74.7 |
| 8 (CH) | 82.9 |
| 9 (CH2) | 48.4 |
| 10 (C) | 33.6 |
| 11 (C) | 140.9 |
| 12 (C) | 169.2 |
| 13 (CH2) | 120.3 |
| 14 (CH3) | 18 |
| 15 (CH3) | 25.9 |
| 3a (CH3) | 55.9 |
