Spektraris NMR
ent-1b,7a,17-Trihydroxybeyer-15-en-12-one
Common Name: ent-1b,7a,17-Trihydroxybeyer-15-en-12-one
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H30O4/c1-17(2)5-4-14(22)18(3)12(17)8-16(24)20-7-6-19(10-20,11-21)15(23)9-13(18)20/h6-7,12-14,16,21-22,24H,4-5,8-11H2,1-3H3/t12-,13+,14+,16+,18-,19-,20-/m1/s1
InChIKey: InChIKey=DHHAEHLQWZDTRK-QZEKTGGSSA-N
Formula: C20H30O4
Molecular Weight: 334.45056
Exact Mass: 334.214409
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 (CH) | 79.3 |
| 2 (CH2) | 29.6 |
| 3 (CH2) | 39.8 |
| 4 (C) | 32.5 |
| 5 (CH) | 48.7 |
| 6 (CH2) | 27.9 |
| 7 (CH) | 72 |
| 8 (C) | 54.4 |
| 9 (CH) | 45.1 |
| 10 (C) | 43 |
| 11 (CH2) | 39.9 |
| 12 (C) | 214.1 |
| 13 (C) | 62.7 |
| 14 (CH2) | 49.6 |
| 15 (CH) | 139.1 |
| 16 (CH) | 133.4 |
| 17 (CH2) | 64.1 |
| 18 (CH3) | 32.8 |
| 19 (CH3) | 21.4 |
| 20 (CH3) | 9.3 |
