Marein

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.

Chemical data

Formula: C21H22O11
Molecular weight: 450.4 g/mol
IUPAC name: (E)-3-(3,4-dihydroxyphenyl)-1-[2,3-dihydroxy-4-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyphenyl]prop-2-en-1-one
SMILES: C1=CC(=C(C=C1/C=C/C(=O)C2=C(C(=C(C=C2)O[C@H]3[C@@H]([C@H]([C@@H]([C@H](O3)CO)O)O)O)O)O)O)O
InChIKey: XGEYXJDOVMEJNG-HTFDPZBKSA-N
XLogP: 0.7
Polar surface area: 197 Å²
H-bond donors: 8
H-bond acceptors: 11
Formal charge: 0

via PubChem

Drug data · ChEMBL

Molecule type: Small molecule

via ChEMBL · EBI

Wikidata facts

Mass: 450.116212

Show 4 more facts

canonical 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
chemical formula: C₂₁H₂₂O₁₁
isomeric SMILES: C1=CC(=C(C=C1/C=C/C(=O)C2=C(C(=C(C=C2)O[C@H]3[C@@H]([C@H]([C@@H]([C@H](O3)CO)O)O)O)O)O)O)O
found in taxon: Coreopsis tinctoria

Sources (3)

via Wikidata · CC0

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Encyclopedic overview

2 sections

Contents

References
External links

{{chembox | Verifiedfields = changed | Watchedfields = changed | verifiedrevid = 426712420 | Name = Marein | ImageFile = Marein.svg | ImageSize = 300px | IUPACName = 4′-(β-D-Glucopyranosyloxy)-2′,3,3′,4-tetrahydroxychalcone | SystematicName = 2′,3,3′,4-Tetrahydroxy-4′-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}chalcone | OtherNames = Okanin-4'-O-glucoside |Section1= |Section2= }} 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 ==

Excerpted from Wikipedia’s “Marein” article, available under the CC BY-SA 4.0 licence.