Spektraris NMR
Mammea A/BB cyclo F
Common Name: Mammea A/BB cyclo F
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C25H26O6/c1-5-13(2)21(27)20-22(28)16-11-17(25(3,4)29)30-23(16)19-15(12-18(26)31-24(19)20)14-9-7-6-8-10-14/h6-10,12-13,17,28-29H,5,11H2,1-4H3/t13?,17-/m1/s1
InChIKey: InChIKey=NSWHDVGYGYSKPN-LRHAYUFXSA-N
Formula: C25H26O6
Molecular Weight: 422.471287
Exact Mass: 422.172939
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Guilet D., Helesbeux J.J., Seraphin D., Sevenet T., Richomme P., Bruneton J. J Nat Prod (2001) 64, 563-8
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) | 159.1 |
| 3 (CH) | 111 |
| 4 (C) | 154.9 |
| 5 (C) | 161.8 |
| 6 (C) | 110.1 |
| 7 (C) | 163.9 |
| 8 (C) | 104.5 |
| 9 (C) | 157.1 |
| 10 (C) | 98.7 |
| 1' (C) | 138.1 |
| 2' (CH) | 127.4 |
| 3' (CH) | 127.9 |
| 4' (CH) | 128.8 |
| 5' (CH) | 127.9 |
| 6' (CH) | 127.4 |
| 6a (CH2) | 26.6 |
| 6b (CH) | 92.6 |
| 6c (C) | 71.6 |
| 6d (CH3) | 23.2 |
| 6ca (CH3) | 24.8 |
| 8a (C) | 210.4 |
| 8b (CH) | 46.7 |
| 8c (CH2) | 27.1 |
| 8d (CH3) | 11.8 |
| 8ba (CH3) | 16.5 |
