Marein

Marein
Names
IUPAC name
4′-(β-D-Glucopyranosyloxy)-2′,3,3′,4-tetrahydroxychalcone
Systematic IUPAC name
2′,3,3′,4-Tetrahydroxy-4′-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}chalcone
Other names
Okanin-4'-O-glucoside
Identifiers
CAS Number
  • 535-96-6 checkY=
  • 197164-34-4 (non-specific) checkY
3D model (JSmol)
  • Interactive image
ChemSpider
  • 4945457 ☒N
ECHA InfoCard 100.007.841 Edit this at Wikidata
PubChem CID
  • 6441269
UNII
  • CY787E65J4 checkY
CompTox Dashboard (EPA)
  • DTXSID601029273 Edit this at Wikidata
  • 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 [77 °F], 100 kPa).
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Infobox references
Chemical compound

Marein is a chalconoid, a type of natural phenol.[1] It is the 4'-O-glucoside of okanin. It can be found in Coreopsis maritima.[2] It is an anthochlor pigment, a kind of yellow pigment.[3]

References

  1. ^ Marein on metabolomics.jp
  2. ^ Anthochlor Pigments. XII. Maritimein and Marein. Harborne J. B., Geissman T. A., J. Am. Chem. Soc., 1956, 78 (4), pp 829–832
  3. ^ Anthochlor pigment on botanydictionary.org
  • Marein spectral data on www.massbank.jp
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Chalconoids and their glycosides
ChalconoidsChalconoid 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
O-methylated chalconoids
  • Cardamomin
  • Flavokawin B
  • Okanin 3,4,3′,4′-tetramethyl ether
  • Pashanone (2',6'-Dihydroxy-3',4'-dimethoxychalcone)
FlavokavainsSynthetic


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