Europinidin : Wikipedia, the free encyclopedia

Europinidin

Europinidin
Names

IUPAC name 3,3′,4′,7-Tetrahydroxy-5,5′-dimethoxyflavylium
Systematic IUPAC name 2-(3,4-Dihydroxy-5-methoxyphenyl)-5-methoxy-3,7-dimethyl-1λ⁴-benzopyran-1-ylium
Other names 5,3′-Di-O-methyldelphinidin
Identifiers
CAS Number	19077-87-3^Y
3D model (JSmol)	Interactive image
ChemSpider	24842463^Y
PubChem CID	14496547
CompTox Dashboard (EPA)	DTXSID90561014
InChI InChI=1S/C17H14O7/c1-22-13-5-9(18)6-14-10(13)7-12(20)17(24-14)8-3-11(19)16(21)15(4-8)23-2/h3-7H,1-2H3,(H3-,18,19,20,21)/p+1^N Key: XJXMPIWHBIOJSH-UHFFFAOYSA-O^N
SMILES Oc1cc2c(OC)cc(O)cc2[o+]c1c3cc(OC)c(O)c(O)c3
Properties
Chemical formula	C₁₇H₁₅O₇⁺ (, Cl⁻)
Molar mass	331.30 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

Chemical compound

Europinidin (Eu) is an O-methylated anthocyanidin. It is a water-soluble, bluish red plant dye.^[1] It is a rare O-methylated flavonoid, a derivative of delphinidin. It can be found in some species of Plumbago and Ceratostigma.^[2]

References

^ Europinidin on www.food-info.net
^ Harborne, J.B. (1967). "Comparative biochemistry of the flavonoids-IV". Phytochemistry. 6 (10): 1415–1428. doi:10.1016/S0031-9422(00)82884-8.

Anthocyanidins and their anthocyanin glucosides

3-Hydroxyanthocyanidins

3-Deoxyanthocyanidins

O-Methylated anthocyanidins

5-Desoxy-malvidin
Capensinidin
Europinidin
Hirsutidin
Kaempferidinidin
Malvidin
Peonidin
Petunidin
Pulchellidin
Rosinidin

Anthocyanins
(anthocyaninidin glycosides)

Glucosides:

Callistephin (Pelargonidin 3-O-glucoside)
Chrysanthemin (Cyanidin 3-O-glucoside)
Myrtillin (Delphinidin 3-O-glucoside)
Oenin (Malvidin 3-O-glucoside)
Peonidin 3-O-glucoside
Petunidin 3-O-glucoside
Pulchellidin 3-glucoside

Diglucosides:

Cyanin (Cyanidin 3,5-O-diglucoside)
Delphin (Delphinidin 3,5-O-diglucoside)
Malvin (Malvidin 3,5-diglucoside)
Pelargonin (Pelargonidin 3,5-O-diglucoside)
Peonin (Peonidin 3,5-O-diglucoside)
Petunin (Petunidin 3,5-O-diglucoside)

Others glycosides:

Antirrhinin (Cyanidin 3-O-rutinoside)
Ideain (Cyanidin 3-O-galactoside)
Delphinidin 3-O-rhamnoside
Petunidin 3-O-arabinoside
Petunidin 3-O-galactoside
Petunidin 3-O-rhamnoside
Petunidin 3-O-rutinoside
Primulin (Malvidin 3-O-galactoside)
Pulchellidin 3-rhamnoside
Tulipanin (Delphinidin 3-O-rutinoside)

Acylated anthocyanins

Acetylated anthocyanins	Cyanidin 3-O-(6-acetyl)glucoside Delphinidin 3-O-(6-acetyl)glucoside Malvidin 3-O-(6-acetyl)glucoside Petunidin 3-O-(6-acetyl)galactoside Petunidin 3-O-(6-acetyl)glucoside Peonidin 3-O-(6-acetyl)glucoside
Coumaroylated anthocyanins (cis- and trans-)	Cyanidin 3-O-(6-p-coumaroyl)glucoside Delphinidin 3-O-(6-p-coumaroyl)glucoside Malvidin 3-O-(6-p-coumaroyl)glucoside Petunidin 3-O-(6-p-coumaroyl)glucoside Peonidin 3-O-(6-p-coumaroyl)glucoside
Caffeoylated anthocyanins	Malvidin 3-O-(6-p-caffeoyl)glucoside Peonidin 3-O-(6-p-caffeoyl)glucoside
Malonylated anthocyanins	Malonylmalvin (malvidin 3-(6″-malonylglucoside)-5-glucoside)
Acylated anthocyanin diglycosides	Cyanidin 3-O-(di-p-coumarylglucoside)-5-glucoside Gentiodelphin (delphinidin 3-''O''-glucosyl-5-''O''-(6-''O''-caffeoyl-glucosyl)-3′-''O''-(6-''O''-caffeoyl-glucoside)) Nasunin (Delphinidin 3-(p-coumaroylrutinoside)-5-glucoside) Petanin (petunidin 3-[6-O-(4-O-(E)-p-coumaroyl-O-α-l-rhamnopyranosyl)-β-D-glucopyranoside]-5-O-β-D-glucopyranoside) Violdelphin (Delphinidin 3-rutinoside-7-O-(6-O-(4-(6-O-(4-hydroxybenzoyl)-β-D-glucosyl)oxybenzoyl)-β-D-glucoside)