Spektraris NMR
7,4'-Di-O-methyltectorigenin
Common Name: 7,4'-Di-O-methyltectorigenin
Synonyms: 7,4'-Di-O-methyltectorigenin
CAS Registry Number:
InChI: InChI=1S/C18H16O6/c1-21-11-6-4-10(5-7-11)12-9-24-13-8-14(22-2)18(23-3)17(20)15(13)16(12)19/h4-9,20H,1-3H3
InChIKey: InChIKey=WPAFRCVVAONVFD-UHFFFAOYSA-N
Formula: C18H16O6
Molecular Weight: 328.316728
Exact Mass: 328.094688
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Carman, R.M., Russellmaynard, J.K.L., Schumann, R.C. Aust J Chem (1985) 38, 485-96
Species:
Notes: Family : Flavonoids, Type : Isoflavonoids, Group : Isoflavones; 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 (CH) | 152.6 |
| 3 (C) | 123.4 |
| 4 (C) | 181 |
| 5 (C) | 153.4 |
| 6 (C) | 130.9 |
| 7 (C) | 158.9 |
| 8 (CH) | 90.4 |
| 9 (C) | 153.4 |
| 10 (C) | 106.8 |
| 1' (C) | 122.9 |
| 2' (CH) | 130.1 |
| 3' (CH) | 114.1 |
| 4' (C) | 159.8 |
| 5' (CH) | 114.1 |
| 6' (CH) | 130.1 |
| 6a (CH3) | 55.3 |
| 7a (CH3) | 56.3 |
| 4'a (CH3) | 60.8 |
