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flavonol
EntityQ2629666· pop 20· linked from 260 articles

Also known as flavonols

thumb|200px|Backbone of a flavonol, substituent numbers are indicated. Flavonols are a class of flavonoids that have the 3-hydroxyflavone backbone (IUPAC name: 3-hydroxy-2-phenylchromen-4-one). Their diversity stems from the different positions of the phenolic –OH groups. They are distinct from flavanols (with "a") such as catechin, another class of flavonoids, and an unrelated group of metabolically important molecules, the flavins (with "i"), derived from the yellow B vitamin riboflavin.

Wikidata facts

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Commons category
Flavonols
canonical SMILES
Oc1c(oc2c([*])c([*])c([*])c([*])c2c1=O)-c1c([*])c([*])c([*])c([*])c1[*]
CXSMILES
Oc1c(oc2c([*])c([*])c([*])c([*])c2c1=O)-c1c([*])c([*])c([*])c([*])c1[*] |$;;;;;;R;;R;;R;;R;;;;;;R;;R;;R;;R;;R$|
SMARTS notation
[#8]-c1c(oc2c(-*)c(-*)c(-*)c(-*)c2c1=O)-c1c(-*)c(-*)c(-*)c(-*)c1-*
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~5 min read

Article

8 sections
Contents
  • Flavonols
  • Flavonol glycosides
  • Drug interactions
  • Technological uses
  • Effects on health
  • See also
  • References
  • External links

thumb|200px|Backbone of a flavonol, substituent numbers are indicated. Flavonols are a class of flavonoids that have the 3-hydroxyflavone backbone (IUPAC name: 3-hydroxy-2-phenylchromen-4-one). Their diversity stems from the different positions of the phenolic –OH groups. They are distinct from flavanols (with "a") such as catechin, another class of flavonoids, and an unrelated group of metabolically important molecules, the flavins (with "i"), derived from the yellow B vitamin riboflavin.

Flavonols are present in a wide variety of fruits and vegetables. In Western populations, estimated daily intake is in the range of 20–50 mg per day for flavonols. Individual intake varies depending on the type of diet consumed.

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