4H-1-Benzopyran-4-one, 2,3-dihydro-2-(3-hydroxyphenyl)-7-methoxy-

4H-1-Benzopyran-4-one, 2,3-dihydro-2-(3-hydroxyphenyl)-7-methoxy-

Common Name: 4H-1-Benzopyran-4-one, 2,3-dihydro-2-(3-hydroxyphenyl)-7-methoxy-

Synonyms: 4H-1-Benzopyran-4-one, 2,3-dihydro-2-(3-hydroxyphenyl)-7-methoxy-

CAS Registry Number:

InChI: InChI=1S/C16H14O4/c1-19-12-5-6-13-14(18)9-15(20-16(13)8-12)10-3-2-4-11(17)7-10/h2-8,15,17H,9H2,1H3

InChIKey: InChIKey=YETISVQJYRETIF-UHFFFAOYSA-N

Formula: C16H14O4

Molecular Weight: 270.280565

Exact Mass: 270.089209

NMR Solvent: CDDl3 + DMSO-d6

MHz:

Calibration:

NMR references: 13C - Pelter, A., Ward, R.S., Gray T.I. J Chem Soc, Perkin Trans 1 (1976) 0, 2475

Species:

Notes: Family : Flavonoids, Type : Flavonoids, Group : Flavanones; 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) 79.3
3 (CH2) 43.7
4 (C) 189.7
5 (CH) 128.1
6 (CH) 109.7
7 (C) 165.7
8 (CH) 100.9
9 (C) 163.1
10 (C) 114.6
1' (C) 140.2
2' (CH) 113.2
3' (C) 157.6
4' (CH) 115.5
5' (CH) 129.5
6' (CH) 116.8
7a (CH3) 55.5