Hesperetin

Hesperetin
Names
	IUPAC name (2S)-3′,5,7-Trihydroxy-4′-methoxyflavan-4-one
	Systematic IUPAC name (2S)-5,7-Dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-2,3-dihydro-4H-1-benzopyran-4-one
Identifiers
CAS Number	520-33-2 ;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:28230 ;
ChEMBL	ChEMBL399121 ;
ChemSpider	65234 ;
DrugBank	DB01094 ;
ECHA InfoCard	100.007.538
EC Number	208-290-2;
KEGG	C01709 ;
PubChem CID	72281;
UNII	Q9Q3D557F1 ;
CompTox Dashboard (EPA)	DTXSID4022319 ;
	InChI InChI=1S/C16H14O6/c1-21-13-3-2-8(4-10(13)18)14-7-12(20)16-11(19)5-9(17)6-15(16)22-14/h2-6,14,17-19H,7H2,1H3/t14-/m0/s1 Key: AIONOLUJZLIMTK-AWEZNQCLSA-N ; InChI=1/C16H14O6/c1-21-13-3-2-8(4-10(13)18)14-7-12(20)16-11(19)5-9(17)6-15(16)22-14/h2-6,14,17-19H,7H2,1H3/t14-/m0/s1 Key: AIONOLUJZLIMTK-AWEZNQCLBH;
	SMILES O=C2c3c(O[C@H](c1ccc(OC)c(O)c1)C2)cc(O)cc3O;
Properties
Chemical formula	C16H14O6
Molar mass	302.282 g·mol−1
Melting point	226–228 °C (439–442 °F; 499–501 K)
Solubility in other solvents	Sol. EtOH, alkalis
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Hesperetin is the 4'-methoxy derivative of eriodictyol, a flavanone. The 7-O-glycoside of hesperetin, hesperidin, is a naturally occurring flavanone-glycoside, the main flavonoid in grapefruits, lemons, and sweet oranges.