GET compound/cid/{cid}/property/{properties}/{format}
Summary: Get compound properties by CID
Operation ID: getCompoundProperties
Auth: unknown
Operation ID: getCompoundProperties
Auth: unknown
Description
Retrieve molecular properties for a compound by its CID. Properties include MolecularFormula, MolecularWeight, CanonicalSMILES, IsomericSMILES, IUPACName, XLogP, ExactMass, MonoisotopicMass, TPSA, Complexity, Charge, HBondDonorCount, HBondAcceptorCount, RotatableBondCount, HeavyAtomCount, IsotopeAtomCount, AtomStereoCount, DefinedAtomStereoCount, UndefinedAtomStereoCount, BondStereoCount, DefinedBondStereoCount, UndefinedBondStereoCount, CovalentUnitCount, Volume3D, XStericQuadrupole3D, YStericQuadrupole3D, ZStericQuadrupole3D, FeatureCount3D, FeatureAcceptorCount3D, FeatureDonorCount3D, FeatureAnionCount3D, FeatureCationCount3D, FeatureRingCount3D, FeatureHydrophobeCount3D, ConformerModelRMSD3D, IsotopeAtomCount, IsotopeAtomCount.
Parameters (3)
cid
(string, path, required)
PubChem Compound ID
format
(string, path, required)
Response format
Constraints: {'enum': ['JSON', 'XML', 'CSV', 'TXT']}
properties
(string, path, required)
Comma-separated list of properties or 'all' for all properties
Examples (1)
| Title | Type | URL | Action |
|---|---|---|---|
| Get compound properties by CID | openapi-spec |
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/2244/property/MolecularFormula,MolecularWeight,IUPACName/JSON |
Probe History
Status Codes
| Time | Status | Latency | Size |
|---|---|---|---|
| 2026-03-23 09:43:05.074383 | 200 | 395ms |