Spektraris NMR
ent-11b-Acetoxy-16a,17-dihydroxyatis-13-ene
Common Name: ent-11b-Acetoxy-16a,17-dihydroxyatis-13-ene
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C22H34O4/c1-14(24)26-17-15-6-10-21(12-22(15,25)13-23)11-7-16-19(2,3)8-5-9-20(16,4)18(17)21/h6,10,15-18,23,25H,5,7-9,11-13H2,1-4H3/t15-,16+,17+,18-,20+,21+,22+/m0/s1
InChIKey: InChIKey=SAIUPPFEWBHCNJ-BJJKLVEISA-N
Formula: C22H34O4
Molecular Weight: 362.503795
Exact Mass: 362.24571
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 : Atisanes; 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) | 40.1 |
| 2 (CH2) | 18.5 |
| 3 (CH2) | 40.8 |
| 4 (C) | 33.4 |
| 5 (CH) | 56.1 |
| 6 (CH2) | 19.7 |
| 7 (CH2) | 36.8 |
| 8 (C) | 42 |
| 9 (CH) | 59 |
| 10 (C) | 40.8 |
| 11 (CH) | 74.3 |
| 12 (CH) | 44.1 |
| 13 (CH) | 127.7 |
| 14 (CH) | 139.9 |
| 15 (CH2) | 48.5 |
| 16 (C) | 75.7 |
| 17 (CH2) | 69.3 |
| 18 (CH3) | 34.2 |
| 19 (CH3) | 22.2 |
| 20 (CH3) | 17.4 |
| 11a (C) | 171.4 |
| 11b (CH3) | 22 |
