Spektraris NMR
Methoxyamericanolide A
Common Name: Methoxyamericanolide A
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C16H20O5/c1-8-5-14(18-4)10(9(2)12(17)20-14)6-15-13(3,21-15)7-11-16(8,15)19-11/h8,11H,5-7H2,1-4H3/t8-,11+,13-,14+,15-,16+/m1/s1
InChIKey: InChIKey=QHRGWKWECSOVCO-JPYVCAQRSA-N
Formula: C16H20O5
Molecular Weight: 292.327614
Exact Mass: 292.131074
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Rodriguez, A.D., Boulanger, A. J Nat Prod (1996) 59, 653-7
Species:
Notes: Family : Terpenoids, Type : Sesquiterpenoids, Group : Guaianes; 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 (C) | 67.2 |
| 2 (CH) | 65.2 |
| 3 (CH2) | 32.3 |
| 4 (C) | 75.9 |
| 5 (C) | 65.8 |
| 6 (CH2) | 24.4 |
| 7 (C) | 154 |
| 8 (C) | 107.6 |
| 9 (CH2) | 42.5 |
| 10 (CH) | 26.4 |
| 11 (C) | 129.4 |
| 12 (C) | 170.9 |
| 13 (CH3) | 8.4 |
| 14 (CH3) | 16.4 |
| 15 (CH3) | 16.9 |
| 8a (CH3) | 50.4 |
