// Workers AI · dad joke modeWhat did retusin say to its friend? "You're a flavon-ol lot of help

Retusin
	Chemical structure of
Names
	IUPAC name 5-Hydroxy-3,3′,4′,7-tetramethoxyflavone
	Systematic IUPAC name 2-(3,4-Dimethoxyphenyl)-5-hydroxy-3,7-dimethoxy-4H-1-benzopyran-4-one
	Other names Quercetin tetramethylether; Quercetin-3,7,3',4'-tetramethyl ether; Tetramethylquercetin; Retusine
Identifiers
CAS Number	1245-15-4 ;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:144861;
ChEMBL	ChEMBL77966 ;
ChemSpider	4508983 ;
ECHA InfoCard	100.013.629
EC Number	214-991-4;
PubChem CID	5352005;
UNII	M8591903SD ;
CompTox Dashboard (EPA)	DTXSID60924839 ;
	InChI InChI=1S/C19H18O7/c1-22-11-8-12(20)16-15(9-11)26-18(19(25-4)17(16)21)10-5-6-13(23-2)14(7-10)24-3/h5-9,20H,1-4H3 Key: HHGPYJLEJGNWJA-UHFFFAOYSA-N ; InChI=1/C19H18O7/c1-22-11-8-12(20)16-15(9-11)26-18(19(25-4)17(16)21)10-5-6-13(23-2)14(7-10)24-3/h5-9,20H,1-4H3 Key: HHGPYJLEJGNWJA-UHFFFAOYAJ;
	SMILES COC1=C(C=C(C=C1)C2=C(C(=O)C3=C(C=C(C=C3O2)OC)O)OC)OC;
Properties
Chemical formula	C19H18O7
Molar mass	358.34 g/mol
	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

Retusin is an O-methylated flavonol, a type of flavonoid. It can be found in Origanum vulgare^[1] and in Ariocarpus retusus.^[2]

References

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