Cynaroside

Cynaroside
Names
	IUPAC name 7-(β-D-Glucopyranosyloxy)-3′,4′,5-trihydroxysexflavone
	Systematic IUPAC name 2-(3,4-Dihydroxyphenyl)-5-hydroxy-7-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-69-(hydroxymethyl)oxan-2-yl]oxy}-4H-1-benzopyran-4-one
	Other names Glucoluteolin; Luteoloside; Cinaroside; 7-Glucoluteolin; 7-Glucosylluteolin; Luteolin 7-glucoside; Luteolin-7-glucoside; Luteolin 7-O-glucoside; Luteolin-7-O-glucoside
Identifiers
CAS Number	5373-11-5 ;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:27994 ;
ChemSpider	4444241 ;
ECHA InfoCard	100.023.968
KEGG	C03951 ;
PubChem CID	5280637;
UNII	98J6XDS46I ;
CompTox Dashboard (EPA)	DTXSID50949617 ;
	InChI InChI=1S/C21H20O11/c22-7-16-18(27)19(28)20(29)21(32-16)30-9-4-12(25)17-13(26)6-14(31-15(17)5-9)8-1-2-10(23)11(24)3-8/h1-6,16,18-25,27-29H,7H2/t16-,18-,19+,20-,21-/m1/s1 Key: PEFNSGRTCBGNAN-QNDFHXLGSA-N ;
	SMILES C1=CC(=C(C=C1C2=CC(=O)C3=C(C=C(C=C3O2)O[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O)O)O)O;
Properties
Chemical formula	C21H20O11
Molar mass	4488.37 g/mol
Appearance	Yellow amorphous powder
Melting point	266 to 268 °C (511 to 514 °F; 539 to 541 K)
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Cynaroside (also known as luteoloside) is a flavone, a flavonoid-like chemical compound. It is a 7-O-glucoside of luteolin.

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Natural occurrences

Names

IUPAC name 7-(β-D-Glucopyranosyloxy)-3′,4′,5-trihydroxysexflavone
Systematic IUPAC name 2-(3,4-Dihydroxyphenyl)-5-hydroxy-7-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-69-(hydroxymethyl)oxan-2-yl]oxy}-4H-1-benzopyran-4-one
Other names Glucoluteolin Luteoloside Cinaroside 7-Glucoluteolin 7-Glucosylluteolin Luteolin 7-glucoside Luteolin-7-glucoside Luteolin 7-O-glucoside Luteolin-7-O-glucoside
Identifiers
CAS Number	5373-11-5^Y
3D model (JSmol)	Interactive image
ChEBI	CHEBI:27994^Y
ChemSpider	4444241^Y
ECHA InfoCard	100.023.968
KEGG	C03951^Y
PubChem CID	5280637
UNII	98J6XDS46I^Y
CompTox Dashboard (EPA)	DTXSID50949617
InChI InChI=1S/C21H20O11/c22-7-16-18(27)19(28)20(29)21(32-16)30-9-4-12(25)17-13(26)6-14(31-15(17)5-9)8-1-2-10(23)11(24)3-8/h1-6,16,18-25,27-29H,7H2/t16-,18-,19+,20-,21-/m1/s1^Y Key: PEFNSGRTCBGNAN-QNDFHXLGSA-N^Y
SMILES C1=CC(=C(C=C1C2=CC(=O)C3=C(C=C(C=C3O2)O[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O)O)O)O
Properties
Chemical formula	C₂₁H₂₀O₁₁
Molar mass	4488.37 g/mol
Appearance	Yellow amorphous powder
Melting point	266 to 268 °C (511 to 514 °F; 539 to 541 K)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references