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Tricetinidin

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Tricetinidin (chloride)
Names
IUPAC name 5-(5,7-dihydroxychromenylium-2-yl)benzene-1,2,3-triol chloride
Identifiers
CAS Number
3D model (JSmol)
PubChem CID
UNII
CompTox Dashboard (EPA)
SMILES
  • C1=CC(=C2=CC(=CC(=C21)O)O)C3=CC(=C(C(=C3)O)O)O.
Properties
Chemical formula C15H11O6 (Cl)
Molar mass 287.24 g/mol (cation), 322.69 g/mol (chloride)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). checkverify (what is  ?) Infobox references
Chemical compound

Tricetinidin is an intense red-colored chemical compound belonging to the 3-deoxyanthocyanidins. It can be found in black tea infusions. Tricetinidin, in tea, would be a product of the oxidative degallation of epigallocatechin gallate (EGCG).

References

  1. Separation of the Components in Black Tea Infusion by Chromatography on Toyopearl, Tetsuo Ozawa, 1981
  2. Molecular rearrangements of tea catechins. Wang Hua Fu, Lynch Peter N., Lewis John, Bond Tim. J, Davies Alan P, 1998 Archived 2011-07-22 at the Wayback Machine


Anthocyanidins and their anthocyanin glucosides
3-Hydroxyanthocyanidins
3-Deoxyanthocyanidins
O-Methylated anthocyanidins
Anthocyanins
(anthocyaninidin glycosides)
Glucosides:

Diglucosides:

Others glycosides:

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
    Malonylated anthocyanins
    Acylated anthocyanin diglycosides
    Flavanol-anthocyanin adducts
    Miscellaneous


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