GET /compound/cid/{cid}/property/{properties}/{output}

nih.gov:pubchem-property-api

Summary: Get compound properties by CID
Operation ID: getCompoundPropertiesByCID
Auth: unknown
Description

Retrieve chemical properties for a compound specified by its PubChem Compound ID (CID)

Parameters (3)

cid (integer, path, required)

PubChem Compound ID

output (string, path, required, default: JSON)

Output format

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

properties (string, path, required)

Comma-separated list of properties to retrieve

Examples (3)

TitleTypeURLAction
Get properties by CID openapi-spec https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/2244/property/MolecularFormula,MolecularWeight,CanonicalSMILES/JSON
Get compound properties by CID openapi-spec https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/962/property/MolecularFormula,MolecularWeight,IUPACName/{output}
Get compound properties by CID probe-gate https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/962/property/MolecularFormula,MolecularWeight,IUPACName/JSON

Probe History

Latency

Status Codes

TimeStatusLatencySize
2026-03-23 10:22:37.183833 200 397ms
2026-03-23 09:42:23.807090 200 456ms

Response Changes

WhenOldNew
2026-03-23 10:22:37.183833 2ebbddff736f 1e4679f68c91