Spektraris NMR
Eupakirunsin C
Common Name: Eupakirunsin C
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H26O7/c1-6-9(2)18(23)25-13-7-10(3)12(21)8-14(22)20(5)17(27-20)16-15(13)11(4)19(24)26-16/h6,10,12-13,15-17,21H,4,7-8H2,1-3,5H3/b9-6+/t10-,12+,13+,15+,16-,17+,20+/m0/s1
InChIKey: InChIKey=YUWCUOUEUVQUHS-FLEILCMSSA-N
Formula: C20H26O7
Molecular Weight: 378.417012
Exact Mass: 378.167853
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) | 76.6 |
| 2 (CH2) | 46.2 |
| 3 (C) | 208 |
| 4 (C) | 41.9 |
| 5 (CH) | 50.7 |
| 6 (CH) | 78.4 |
| 7 (CH) | 53 |
| 8 (CH) | 65.8 |
| 9 (CH2) | 40.9 |
| 10 (CH) | 44.3 |
| 11 (C) | 133.7 |
| 12 (C) | 169.5 |
| 13 (CH2) | 120.2 |
| 14 (CH3) | 13.9 |
| 15 (CH3) | 13.8 |
| 8a (C) | 167.2 |
| 8b (C) | 128 |
| 8c (CH) | 138.9 |
| 8d (CH3) | 14.6 |
| 8ba (CH3) | 12.2 |
