Database of chemical entities of biological interest (ChEBI)

Dictionary of molecular entities focused on small chemical compounds. "Molecular entity" includes any constitutionally or isotopically distinct atom, molecule, ion, ion pair, radical, radical ion, complex, conformer, etc., identifiable as a separately distinguishable entity. The molecular entities in question are either products of nature or synthetic products used to intervene in the processes of living organisms.

EDAM topicSmall molecules

Available data

Data Format Query Link
Small molecule report HTML ChEBI ID;?chebiId=CHEBI:%s

Example queries

Data Format Query Example
Small molecule report HTML ChEBI ID 15356