Hispidulin

Hispidulin
Names
	IUPAC name 4′,5,7-Trihydroxy-6-methoxyflavone
	Systematic IUPAC name 5,7-Dihydroxy-2-(4-hydroxyphenyl)-6-methoxy-4H-1-benzopyran-4-one
Identifiers
CAS Number	1447-88-7 ;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:75902;
ChemSpider	4444947;
ECHA InfoCard	100.229.713
EC Number	802-856-8;
KEGG	C10058;
PubChem CID	5281628;
UNII	N7F61604C2;
CompTox Dashboard (EPA)	DTXSID30162786 ;
	InChI InChI=1S/C16H12O6/c1-21-16-11(19)7-13-14(15(16)20)10(18)6-12(22-13)8-2-4-9(17)5-3-8/h2-7,17,19-20H,1H3 Key: IHFBPDAQLQOCBX-UHFFFAOYSA-N; InChI=1/C16H12O6/c1-21-16-11(19)7-13-14(15(16)20)10(18)6-12(22-13)8-2-4-9(17)5-3-8/h2-7,17,19-20H,1H3 Key: IHFBPDAQLQOCBX-UHFFFAOYAV;
	SMILES COc1c(O)cc2oc(cc(=O)c2c1O)-c1ccc(O)cc1;
Properties
Chemical formula	C16H12O6
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Hispidulin is a naturally occurring flavone with potential antiepileptic activity in rats and gerbils. It is found in plants including Grindelia argentina, Arrabidaea chica, Saussurea involucrate, Crossostephium chinense, Artemisia, and Salvia.