GET pug/compound/fastsubstructure/smiles/{smiles}/cids/{format}

nih.gov:pubchem-api

Summary: Substructure search by SMILES
Operation ID: getSubstructureMatches
Auth: unknown
Description

Find all compounds containing the given substructure (SMILES pattern).

Parameters (2)

format (string, path, required)

Response format

Constraints: {'enum': ['JSON', 'XML']}

smiles (string, path, required)

SMILES substructure pattern (e.g., c1ccccc1 for benzene ring)

No probe data for this endpoint yet.