Robinetinidin Chemical structure of robinetinidin Names IUPAC name 5-(3,7-Dihydroxychromenylium-2-yl)benzene-1,2,3-triol chloride
Other names 3,3',4',5',7-Pentahydroxyflavylium chloride
Identifiers ChemSpider UNII InChI=1S/C15H10O6/c16-9-2-1-7-3-12(19)15(21-13(7)6-9)8-4-10(17)14(20)11(18)5-8/h1-6H,(H4-,16,17,18,19,20)/p+1
N Key: BQLHYJCUNNPCKQ-UHFFFAOYSA-O
N InChI=1/C15H10O6/c16-9-2-1-7-3-12(19)15(21-13(7)6-9)8-4-10(17)14(20)11(18)5-8/h1-6H,(H4-,16,17,18,19,20)/p+1
Key: BQLHYJCUNNPCKQ-IKLDFBCSAA
C1=CC(=CC2=[O+]C(=C(C=C21)O)C3=CC(=C(C(=C3)O)O)O)O.[Cl-]
Properties C15 H11 ClO6 (C15 H11 O6 + , Cl− ) Molar mass 322.69 g/mol Except where otherwise noted, data are given for materials in their
standard state (at 25 °C [77 °F], 100 kPa).
Infobox references
Robinetinidin is an anthocyanidin , a type of flavonoid.
Prorobinetinidins , condensed tannins oligomers containing robinetinidol, can be found in Stryphnodendron adstringens .[ 1] They yield robinetinidin when depolymerized under oxidative conditions.
References
See also
3-Hydroxyanthocyanidins 3-Deoxyanthocyanidins O -Methylated anthocyanidinsAnthocyanins (anthocyaninidin glycosides)Glucosides: 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) Idaein (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 -) 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)
Flavanol-anthocyanin adducts Malvidin glucoside-ethyl-catechin Catechin(4α→8)pelargonidin 3-O -β-glucopyranoside Epicatechin(4α→8)pelargonidin 3-O -β-glucopyranoside Afzelechin(4α→8)pelargonidin 3-O -β-glucopyranoside Epiafzelechin(4α→8)pelargonidin 3-O -β-glucopyranoside Miscellaneous