ChEMBL Drug & Bioactivity Lookup

Query the ChEMBL REST API to access curated drug-target interaction data, bioactivity measurements, drug mechanisms of action, and ADMET properties from the European Bioinformatics Institute.

API Base URL

https://www.ebi.ac.uk/chembl/api/data

All endpoints accept .json suffix and return JSON by default. Use format=json as a query parameter alternatively.

API Endpoints

Molecule Lookup

Retrieve molecule details by ChEMBL ID or search by name: