Structure Database (LMSD)
Common Name
Koparin
Systematic Name
3-(2,3-Dihydroxy-4-methoxyphenyl)-7-hydroxy-4H-1-benzopyran-4-one
Synonyms
3D model of Koparin
Please note: Where there are chiral atoms but the stereochemistry is undefined, the 3D model takes an arbitrary conformation
Classification
References
Taxonomy Information
Curated from
NCBI taxonomy class
Reference
Viridiplantae
(#33090)
Flavonoid imported from http://metabolomics.jp/
Castanospermum australe
(#24962)
Magnoliopsida
(#3398)
Extractives of Australian timbers. XVII. The isolation, structure and synthesis of koparin (7,2',3'-Trihydroxy-4'-methoxyisoflavone),
Australian Journal of Chemistry, 1977
Australian Journal of Chemistry, 1977
DOI:
10.1071/CH9771827
String Representations
InChiKey (Click to copy)
SMOFGXHPWCTYQD-UHFFFAOYSA-N
InChi (Click to copy)
InChI=1S/C16H12O6/c1-21-12-5-4-9(15(19)16(12)20)11-7-22-13-6-8(17)2-3-10(13)14(11)18/h2-7,17,19-20H,1H3
SMILES (Click to copy)
C1(O)=CC2OC=C(C3C=CC(OC)=C(O)C=3O)C(=O)C=2C=C1
Other Databases
Calculated Physicochemical Properties
Heavy Atoms
22
Rings
3
Aromatic Rings
3
Rotatable Bonds
2
Van der Waals Molecular Volume
247.20
Topological Polar Surface Area
100.13
Hydrogen Bond Donors
3
Hydrogen Bond Acceptors
6
logP
3.49
Molar Refractivity
79.57
Admin
Created at
-
Updated at
13th Aug 2025