Patuletin

Patuletin

Chemical structure of patuletin
Names
IUPAC name 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-6-methoxychromen-4-one
Other names 6-Methoxyquercetin Quercetagetin 6-methyl ether 2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-6-methoxy-4-benzopyrone
Identifiers
CAS Number	519-96-0 Y=
ChEBI	CHEBI:75164 N
ChEMBL	ChEMBL465155 N
ChemSpider	4444997 N
EC Number	208-280-8
Jmol 3D model	Interactive image
PubChem	5281678
InChI InChI=1S/C16H12O8/c1-23-16-9(19)5-10-11(13(16)21)12(20)14(22)15(24-10)6-2-3-7(17)8(18)4-6/h2-5,17-19,21-22H,1H3 N Key: JMIFIYIEXODVTO-UHFFFAOYSA-N N InChI=1/C16H12O8/c1-23-16-9(19)5-10-11(13(16)21)12(20)14(22)15(24-10)6-2-3-7(17)8(18)4-6/h2-5,17-19,21-22H,1H3 Key: JMIFIYIEXODVTO-UHFFFAOYAR
SMILES COC1=C(C=C2C(=C1O)C(=O)C(=C(O2)C3=CC(=C(C=C3)O)O)O)O
Properties
Chemical formula	C16H12O8
Molar mass	332.26 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
N verify (what is YN ?)
Infobox references

Patuletin is an O-methylated flavonol. It can be found in the genus Eriocaulon.

Glycosides

Patuletin glycosides can be found in Ipomopsis aggregata.

Patuletin-3-O-rutinoside can be isolated from the aerial parts of Echinacea angustifolia.

Patuletin acetylrhamnosides can be isolated from Kalanchoe brasiliensis.