Chemistry: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 Y= 197164-34-4 (non-specific) Y
3D model (JSmol)	Interactive image
ChemSpider	4945457 N
PubChem CID	6441269
UNII	CY787E65J4 Y
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 [77 °F], 100 kPa).
N verify (what is YN ?)
Infobox references

Tracking categories (test):

• SizeSet

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.

External links

• Marein spectral data on www.massbank.jp