Structure via PubChem · Public domain (PubChem)
Astragalin
Sign in to saveAstragalin is a naturally occurring flavanoid chemical compound with a yellow colour. It was first isolated from Astragalus sinicus after which it is named.
Chemical data
- Formula
- C21H20O11
- Molecular weight
- 448.4 g/mol
- IUPAC name
- 5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-4-one
via PubChem
Drug data · ChEMBL
- Molecule type
- Small molecule
via ChEMBL · EBI
Wikidata facts
- Mass
- 448.10056146
Show 6 more facts
- chemical formula
- C₂₁H₂₀O₁₁
- isomeric SMILES
- O=C2C(\O[C@@H]1O[C@@H]([C@@H](O)[C@H](O)[C@H]1O)CO)=C(/Oc3cc(O)cc(O)c23)c4ccc(O)cc4
- found in taxon
- Pavonia malacophylla
- canonical SMILES
- O=C1C(OC2OC(CO)C(O)C(O)C2O)=C(OC=3C=C(O)C=C(O)C13)C=4C=CC(O)=CC4
- has characteristic
- bitterness
- subject has role
- bactericide
via Wikidata · CC0
~1 min read
Encyclopedic overview
1 sectionsContents
- References
{{chembox | Verifiedfields = changed | Watchedfields = changed | verifiedrevid = 477368973 | Name = Astragalin | ImageFile = Astragalin.svg | ImageSize = 300px | ImageName = Astragalin structure | IUPACName = 3-(β-D-Glucopyranosyloxy)-4′,5,7-trihydroxyflavone | SystematicName = 5,7-Dihydroxy-2-(4-hydroxyphenyl)-3-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4H-1-benzopyran-4-one | OtherNames= Astragalineasragalinkaempferol-3-glucosideKaempferol 3-glucosideKaempferol 3-O-glucosideKaempferol-3-O-glucosideKaempferol-3-D-glucosideKaempferol-3-beta-monoglucosideKaempferol 3-O-β-D-glucopyranoside |Section1= |Section2= }} Astragalin is a naturally occurring flavanoid chemical compound with a yellow colour. It was first isolated from Astragalus sinicus after which it is named.
It can be isolated from Phytolacca americana (the American pokeweed) or in the methanolic extract of fronds of the fern Phegopteris connectilis. It is also found in wine.
Excerpted from Wikipedia’s “Astragalin” article, available under the CC BY-SA 4.0 licence.