Spektraris NMR
Mammea A/AB
Common Name: Mammea A/AB
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C25H26O5/c1-5-15(4)22(27)21-23(28)17(12-11-14(2)3)25-20(24(21)29)18(13-19(26)30-25)16-9-7-6-8-10-16/h6-11,13,15,28-29H,5,12H2,1-4H3
InChIKey: InChIKey=YALRCXHVQYBSJC-UHFFFAOYSA-N
Formula: C25H26O5
Molecular Weight: 406.471882
Exact Mass: 406.178024
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Verotta, L., Lovaglio, E., Vidari, G., Finzi, P.V., Neri, M.G., Raimondi, A., Parapini, S., Taramelli, D., Riva, A., Bombardelli, E. Phytochemistry (2004) 65, 2867-79
Species:
Notes: Family : Flavonoids, Type : Neoflavonoids; 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 |
|---|---|
| 2 (C) | 158.5 |
| 3 (CH) | 112.2 |
| 4 (C) | 155.3 |
| 5 (C) | 160.6 |
| 6 (C) | 107.4 |
| 7 (C) | 161 |
| 8 (C) | 107.8 |
| 9 (C) | 157.4 |
| 10 (C) | 101.8 |
| 1' (C) | 138.7 |
| 2' (CH) | 127.1 |
| 3' (CH) | 127.4 |
| 4' (CH) | 128.4 |
| 5' (CH) | 127.4 |
| 6' (CH) | 127.1 |
| 6a (C) | 212 |
| 6b (CH) | 46.4 |
| 6c (CH2) | 26.7 |
| 6d (CH3) | 11.1 |
| 6ba (CH3) | 15.8 |
| 8a (CH2) | 22 |
| 8b (CH) | 121 |
| 8c (C) | 132.7 |
| 8d (CH3) | 17.2 |
| 8e (CH3) | 24.9 |
