Tricetinidin

Tricetinidin (chloride)
Names

IUPAC name 5-(5,7-dihydroxychromenylium-2-yl)benzene-1,2,3-triol chloride
Identifiers
CAS Number	65618-21-5^Y
3D model (JSmol)	Interactive image
PubChem CID	14496542
UNII	US6S794JZM^Y
CompTox Dashboard (EPA)	DTXSID70561012
SMILES C1=CC(=[O+]C2=CC(=CC(=C21)O)O)C3=CC(=C(C(=C3)O)O)O.[Cl-]
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 [77 °F], 100 kPa). Y verify (what is ^YN ?) 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.^[1] Tricetinidin, in tea, would be a product of the oxidative degallation of epigallocatechin gallate (EGCG).^[2]

References

^ Separation of the Components in Black Tea Infusion by Chromatography on Toyopearl, Tetsuo Ozawa, 1981^{[permanent dead link]}
^ 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

5-Desoxy-peonidin
Aurantinidin
Cyanidin
6-Hydroxycyanidin
Delphinidin
Fisetinidin
Guibourtinidin
Pelargonidin
Robinetinidin

3-Deoxyanthocyanidins

O-Methylated anthocyanidins

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)