Common Name: Nivetin
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C16H12O5/c1-20-11-4-2-9(3-5-11)12-8-15(19)21-14-7-10(17)6-13(18)16(12)14/h2-8,17-18H,1H3
InChIKey: InChIKey=RVVQWGLEXIDBKI-UHFFFAOYSA-N
Formula: C16H12O5
Molecular Weight: 284.264088
Exact Mass: 284.068473
NMR Solvent: DMSO-d6
MHz:
Calibration:
NMR references: 13C - Singh R.P., Pandey V.B. Phytochemistry (1990) 29, 680
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)
| Position | PPM |
|---|---|
| 2 (C) | 168.7 |
| 3 (CH) | 103.6 |
| 4 (C) | 164.7 |
| 5 (C) | 156.3 |
| 6 (CH) | 99.5 |
| 7 (C) | 164.8 |
| 8 (CH) | 94.6 |
| 9 (C) | 162.1 |
| 10 (C) | 104.5 |
| 1' (C) | 122.3 |
| 2' (CH) | 128.5 |
| 3' (CH) | 113.8 |
| 4' (C) | 166.5 |
| 5' (CH) | 113.8 |
| 6' (CH) | 128.5 |
| 4'a (CH3) | 63.5 |