2'-hydroxy-3,4,4' -trimethoxy-5',6'-(2'',2'-dimethylpyrano)chalcone

2'-hydroxy-3,4,4' -trimethoxy-5',6'-(2'',2'-dimethylpyrano)chalcone

Common Name: 2'-hydroxy-3,4,4' -trimethoxy-5',6'-(2'',2'-dimethylpyrano)chalcone

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C23H24O6/c1-23(2)11-10-15-19(27-4)13-17(25)21(22(15)29-23)16(24)8-6-14-7-9-18(26-3)20(12-14)28-5/h6-13,25H,1-5H3/b8-6+

InChIKey: InChIKey=MYVVQLOQHTYUSA-SOFGYWHQSA-N

Formula: C23H24O6

Molecular Weight: 396.433933

Exact Mass: 396.157289

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Tomazela, D.M., Pupo, M.T., Passador, E.A., da Silva, M.F., Vieira, P.C., Fernandes, J.B., Fo, E.R., Oliva, G., Pirani, J.R. Phytochemistry (2000) 55, 643-51

Species:

Notes: Family : Flavonoids, Type : Chalconoids; 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
1 (C) 128
2 (CH) 109.4
3 (C) 153.4
4 (C) 149
5 (CH) 111.1
6 (CH) 123.3
α (CH) 125.2
β (CH) 142.6
1' (C) 106.3
2' (C) 167.4
3' (CH) 92.7
4' (C) 161.2
5' (C) 102.9
6' (C) 155.6
β' (C) 192.4
2'' (C) 77.8
3'' (CH) 124.4
4'' (CH) 116.8
5'' (CH3) 27.9
6'' (CH3) 27.9
3a (CH3) 55.8
4a (CH3) 56.1
4'a (CH3) 56.1