Spektraris NMR
MAB 1 (mammea A/AB)
Common Name: MAB 1 (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 - Lopez-Perez, J.L., Olmedo, D.A., Del Olmo, E., Vasquez, Y., Solis, P.N., Gupta, M.P., San Feliciano, A. J Nat Prod (2005) 68, 369-73
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) | 112.8 |
| 4 (C) | 154.5 |
| 5 (C) | 159.6 |
| 6 (C) | 107 |
| 7 (C) | 163.1 |
| 8 (C) | 108.1 |
| 9 (C) | 156.6 |
| 10 (C) | 101 |
| 1' (C) | 135.4 |
| 2' (CH) | 127.4 |
| 3' (CH) | 129.2 |
| 4' (CH) | 129.7 |
| 5' (CH) | 129.2 |
| 6' (CH) | 127.4 |
| 6a (C) | 211.9 |
| 6b (CH) | 46.3 |
| 6c (CH2) | 26.8 |
| 6e (CH3) | 11.8 |
| 6ba (CH3) | 18.1 |
| 8a (CH2) | 21.8 |
| 8b (CH) | 120.7 |
| 8c (C) | 137.3 |
| 8d (CH3) | 25.9 |
| 8e (CH3) | 16.6 |
