Spektraris NMR
Eupakirunsin B
Common Name: Eupakirunsin B
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H26O6/c1-6-11(2)18(22)26-16-10-20(5,24)8-7-14(21)12(3)9-15-17(16)13(4)19(23)25-15/h6-9,14-17,21,24H,4,10H2,1-3,5H3/b8-7-,11-6+,12-9-/t14-,15+,16+,17-,20-/m0/s1
InChIKey: InChIKey=QUQPZVOBOIBITF-UDNIYCQISA-N
Formula: C20H26O6
Molecular Weight: 362.417607
Exact Mass: 362.172939
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Shen, Y.C., Lo, K.L., Kuo, Y.H., Khalil, A.T. J Nat Prod (2005) 68, 745-50
Species:
Notes: Family : Terpenoids, Type : Sesquiterpenoids, Group : Germacranes; 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) | 127.5 |
| 2 (CH) | 139.6 |
| 3 (CH) | 77 |
| 4 (C) | 139.5 |
| 5 (CH) | 131.1 |
| 6 (CH) | 74.7 |
| 7 (CH) | 47.9 |
| 8 (CH) | 77 |
| 9 (CH2) | 43.6 |
| 10 (C) | 87.1 |
| 11 (C) | 139.4 |
| 12 (C) | 169 |
| 13 (CH2) | 124.2 |
| 14 (CH3) | 31.6 |
| 15 (CH3) | 20.6 |
| 8a (C) | 166.6 |
| 8b (C) | 128.1 |
| 8c (CH) | 138.9 |
| 8d (CH3) | 14.6 |
| 8ba (CH3) | 12 |
