PubChem API

PubChem Power User Gateway (PUG) REST API for accessing chemical compound, substance, and assay data from the National Center for Biotechnology Information (NCBI). Provides programmatic access to chemical structures, properties, synonyms, descriptions, and bioactivity data.

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Base URL: https://pubchem.ncbi.nlm.nih.gov/rest/
Auth: unknown
Endpoints: 15
Reachable: unknown
CORS: unknown

Links

Homepage: https://pubchem.ncbi.nlm.nih.gov/
API Base: https://pubchem.ncbi.nlm.nih.gov/rest/

Endpoints

Method Path Summary Auth Last Status Latency
GET /pug/assay/aid/{aid}/summary/{format} Get assay summary by AID — — —
GET /pug/compound/cid/{cid}/SDF Get compound structure as SDF — — —
GET /pug/compound/cid/{cid}/cids/{format} Get CID(s) from CID input — — —
GET /pug/compound/cid/{cid}/description/{format} Get compound description — — —
GET /pug/compound/cid/{cid}/property/{properties}/{format} Get compound properties by CID — — —
GET /pug/compound/cid/{cid}/synonyms/{format} Get compound synonyms — — —
GET /pug/compound/fastformula/{formula}/cids/{format} Get CIDs by molecular formula — — —
GET /pug/compound/fastsimilarity_2d/cid/{cid}/cids/{format} 2D similarity search — — —
GET /pug/compound/fastsubstructure/smiles/{smiles}/cids/{format} Substructure search by SMILES — — —
GET /pug/compound/inchikey/{inchikey}/cids/{format} Get compound CID by InChIKey — — —
GET /pug/compound/name/{name}/cids/{format} Get compound CIDs by name — — —
GET /pug/compound/name/{name}/property/{properties}/{format} Get compound properties by name — — —
GET /pug/compound/smiles/{smiles}/cids/{format} Get CIDs by SMILES — — —
GET /pug/substance/name/{name}/sids/{format} Get substance SIDs by name — — —
GET /pug_view/data/compound/{cid}/{format} Get full compound record — — —