Spektraris NMR
Annosquamosin B
Common Name: Annosquamosin B
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C19H32O3/c1-16-7-3-8-17(2,21)14(16)6-9-18-10-13(4-5-15(16)18)19(22,11-18)12-20/h13-15,20-22H,3-12H2,1-2H3/t13-,14+,15+,16-,17-,18+,19-/m1/s1
InChIKey: InChIKey=NICDFCNOCPZHTJ-IVBNJOGPSA-N
Formula: C19H32O3
Molecular Weight: 308.456301
Exact Mass: 308.235145
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Wu, Y.C., Hung, Y.C., Chang, F.R., Cosentino, M., Wang, H.K., Lee, K.H. J Nat Prod (1996) 59, 635-7
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Kauranes; 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) | 37.3 |
| 2 (CH2) | 18.8 |
| 3 (CH2) | 38.7 |
| 4 (C) | 69.7 |
| 5 (CH) | 56.7 |
| 6 (CH2) | 40.7 |
| 7 (CH2) | 42.3 |
| 8 (C) | 38.8 |
| 9 (CH) | 56.1 |
| 10 (C) | 42.5 |
| 11 (CH2) | 18 |
| 12 (CH2) | 26.2 |
| 13 (CH) | 40.4 |
| 14 (CH2) | 38.7 |
| 15 (CH2) | 52.2 |
| 16 (C) | 78.3 |
| 17 (CH2) | 69.1 |
| 18 (CH3) | 22.1 |
| 20 (CH3) | 16 |
