4',6'-Dihydroxy-3',5'-dimethyl-2'-methoxychalcone

4',6'-Dihydroxy-3',5'-dimethyl-2'-methoxychalcone

Common Name: 4',6'-Dihydroxy-3',5'-dimethyl-2'-methoxychalcone

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C18H18O4/c1-11-16(20)12(2)18(22-3)15(17(11)21)14(19)10-9-13-7-5-4-6-8-13/h4-10,20-21H,1-3H3/b10-9+

InChIKey: InChIKey=TZEQDSMFACWASC-MDZDMXLPSA-N

Formula: C18H18O4

Molecular Weight: 298.333799

Exact Mass: 298.120509

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Belofsky, G., Percivill, D., Lewis, K., Tegos, G.P., Ekart, J. J Nat Prod (2004) 67, 481-4

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) 135.7
2 (CH) 128.7
3 (CH) 129.2
4 (CH) 130.4
5 (CH) 129.2
6 (CH) 128.7
α (CH) 127
β (CH) 143.1
1' (C) 109.4
2' (C) 159.2
3' (C) 109.1
4' (C) 159.4
5' (C) 106.8
6' (C) 162.3
β' (C) 193.6
3'a (CH3) 7.8
5'a (CH3) 8.5
6'a (CH3) 62.6