4',7-Dihydroxyflavone

4',7-Dihydroxyflavone
Names
	IUPAC name 7-Hydroxy-2-(4-hydroxyphenyl)chromen-4-one
	Other names 7,4'-Dihydroxyflavone
Identifiers
CAS Number	2196-14-7
ChEBI	CHEBI:29503
ChemSpider	4445298
Jmol 3D model	Interactive image
PubChem	5282073
	InChI InChI=1S/C15H10O4/c16-10-3-1-9(2-4-10)14-8-13(18)12-6-5-11(17)7-15(12)19-14/h1-8,16-17H Key: LCAWNFIFMLXZPQ-UHFFFAOYSA-N ; InChI=1/C15H10O4/c16-10-3-1-9(2-4-10)14-8-13(18)12-6-5-11(17)7-15(12)19-14/h1-8,16-17H Key: LCAWNFIFMLXZPQ-UHFFFAOYAD ;
	SMILES C1=CC(=CC=C1C2=CC(=O)C3=C(O2)C=C(C=C3)O)O ;
Properties
Chemical formula	C15H10O4
Molar mass	254.24 g·mol−1
Vapor pressure	{{{value}}}
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
	Infobox references

4',7-Dihydroxyflavone is a flavone. It is found in Medicago truncatula in relation with the root nodulation symbiont Sinorhizobium meliloti^[1] or in seeds of Sophora viciifolia.^[2]

Like many other flavonoids, 4',7-dihydroxyflavone has been found to possess activity at the opioid receptors.^[3] Specifically, it acts as an antagonist of the μ-opioid receptor and, with lower affinity, of the κ- and δ-opioid receptors.^[3]

References

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