Astragalin
- 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
- Molecular formula
- C21H20O11
- Molecular weight
- 448.4 g/mol
- Exact mass
- 448.10056145 Da
- XLogP3
- 0.7
- Topological polar surface area
- 186.0 Ų
- Hydrogen-bond donors
- 7
- Hydrogen-bond acceptors
- 11
- Covalent units
- 1
- Defined stereocentres
- 5
Also known as
16 more reported names
External database identifiers
- ChEBI:CHEBI:30200
- ChEMBL:CHEMBL233930
- EPA DTXSID:DTXSID801017739
- PubMed:35537655
- PubMed:28299617
- PubMed:22734414
- PubMed:22734413
- PubMed:22667148
- PubMed:22454999
- PubMed:22375395
- PubMed:22210036
- PubMed:21355240
- PubMed:20939277
- PubMed:20707070
- PubMed:20686272
Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.