Spektraris NMR
Mammea A/AA cyclo D (mammeigin)
Common Name: Mammea A/AA cyclo D (mammeigin)
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C25H24O5/c1-14(2)12-18(26)21-22(28)20-17(15-8-6-5-7-9-15)13-19(27)29-23(20)16-10-11-25(3,4)30-24(16)21/h5-11,13-14,28H,12H2,1-4H3
InChIKey: InChIKey=VSDJRZADBKXDHP-UHFFFAOYSA-N
Formula: C25H24O5
Molecular Weight: 404.456
Exact Mass: 404.162374
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Cruz F.G., de Silva-Neto J.T., Guedes M.L.S. J Braz Chem Soc (2001) 12, 117
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) | 159.6 |
| 3 (CH) | 112.6 |
| 4 (C) | 154.7 |
| 5 (C) | 164.5 |
| 6 (C) | 106.9 |
| 7 (C) | 156.4 |
| 8 (C) | 101.4 |
| 9 (C) | 157.8 |
| 10 (C) | 102.2 |
| 1' (C) | 139.2 |
| 2' (CH) | 127.1 |
| 3' (CH) | 127.5 |
| 4' (CH) | 128.1 |
| 5' (CH) | 127.5 |
| 6' (CH) | 127.1 |
| 6a (C) | 206.7 |
| 6b (CH2) | 53.5 |
| 6c (CH) | 25 |
| 6d (CH3) | 22.6 |
| 6ca (CH3) | 22.6 |
| 8a (CH) | 115.5 |
| 8b (CH) | 126.2 |
| 8c (C) | 79.8 |
| 8d (CH3) | 28.1 |
| 8ca (CH3) | 28.1 |
