Marein - Misplaced Pages

For other uses, see Sankt Marein.

Marein
Names

IUPAC name 4′-(β-D-Glucopyranosyloxy)-2′,3,3′,4-tetrahydroxychalcone
Systematic IUPAC name 2′,3,3′,4-Tetrahydroxy-4′-{oxy}chalcone
Other names Okanin-4'-O-glucoside
Identifiers
CAS Number	535-96-6= 197164-34-4 (non-specific)
3D model (JSmol)	Interactive image
ChemSpider	4945457
ECHA InfoCard	100.007.841
PubChem CID	6441269
UNII	CY787E65J4
CompTox Dashboard (EPA)	DTXSID601029273
SMILES C1=CC(=C(C=C1C=CC(=O)C2=C(C(=C(C=C2)OC3C(C(C(C(O3)CO)O)O)O)O)O)O)O
Properties
Chemical formula	C₂₁H₂₂O₁₁
Molar mass	450.39 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). N verify (what is ?) Infobox references

Chemical compound

Marein is a chalconoid, a type of natural phenol. It is the 4'-O-glucoside of okanin. It can be found in Coreopsis maritima. It is an anthochlor pigment, a kind of yellow pigment.

References

v t e Chalconoids and their glycosides
Chalconoids	Butein Isoliquiritigenin Methyl hydroxychalcone Okanin
Chalconoid glycosides	Carthamin Marein okanin 3,4,3′-trimethyl ether 4′-glucoside okanin 4-methyl ether 4′-glucoside okanin 4-methyl ether 4′-glucoside monoacetate Okanin 3,4-dimethyl ether 4′-glucoside
Acylated chalconoids	Licochalcone A Sophoradin (prenylated) Tephrospinosin (3′,5′-diisopentenyl-2′,4′-dihydroxychalcone) (prenylated) Xanthohumol (prenylated)
O-methylated chalconoids	Cardamomin Flavokawin B Okanin 3,4,3′,4′-tetramethyl ether Pashanone (2',6'-Dihydroxy-3',4'-dimethoxychalcone)
Flavokavains	Flavokavain A Flavokavain B Flavokavain C
Synthetic	Sofalcone

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