Guibourtinidin
      
Guibourtinidin (chloride)
 
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| Names | 
|  IUPAC name
 2-(4-hydroxyphenyl)chromenylium-3,7-diol  | 
|  Other names
 Guibourtinidin chloride 3,7,4'-Trihydroxyflavylium chloride  | 
| Identifiers | 
|  3D model (Jmol) | 
 Interactive image | 
|  PubChem | 
 20481741 | 
 
C1=CC(=CC=C1C2=C(C=C3C=CC(=CC3=[O+]2)O)O)O  
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| Properties | 
|   | 
 C15H11O4+ Cl− | 
|  Molar mass | 
 255.24 g/mol   | 
 Except where otherwise noted, data are given for materials in their  standard state (at 25  °C [77  °F], 100  kPa).  | 
  Y verify (what is  Y N ?) | 
|  Infobox references | 
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Guibourtinidin is a anthocyanidin.
Tannins
Guibourtinidin forms tannins called leucoguibourtinidins or proguibourtinidins.
References
External links
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| 3-hydroxyanthocyanidins |  | 
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| 3-deoxyanthocyanidins |  | 
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| O-methylated anthocyanidins |  | 
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Anthocyanins (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) 
 
-  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)
 
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| Acylated 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
  
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  |  Coumaroylated anthocyanins (cis- and trans-)  |  | 
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  |  Caffeoylated anthocyanins  | 
-  Malvidin-3-O-(6-p-caffeoyl)glucoside 
 
-  Peonidin-3-O-(6-p-caffeoyl)glucoside
  
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  |  Malonylated anthocyanins  | 
-  Malonylmalvin (malvidin 3-(6″-malonylglucoside)-5-glucoside)
  
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  |  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)-beta-D-glucosyl)oxybenzoyl)-beta-D-glucoside)
  
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| 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
  
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| Misc. |  | 
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