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NIH PubChem APIs (Chem Data)
Provider profileAvailable in QVeris

NIH PubChem APIs (Chem Data)

API provider for NIH PubChem APIs

Developer PlatformsHealth Life ScienceScience Health PublicStructured DataKnowledge Base DataData Content
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1 credits
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List Compound CIDs by Fast Formula Search

Performs a fast formula search for compounds and returns a list of CIDs, with option to return cachekey.

Sample: formula, output_format
1 credit / call
Unknown
Latency unavailable
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Search superstructure for compound

Retrieves CIDs by superstructure search.

Sample: input, input_type
1 credit / call
Unknown
Latency unavailable
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Retrieve Compound Record by InChIKey

Retrieve full record for PubChem compound by InChIKey.

PubchemChemistrySample: inchikey
1 credit / call
Unknown
Latency unavailable
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List CIDs by compound name

Retrieves list of Compound IDs (CIDs) matching a given chemical name, exact or word match

PubchemChemistryCompoundSample: name, output_format
1 credit / call
Unknown
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Get CIDs for compound by name

Returns a list of CIDs by compound name.

Sample: name
1 credit / call
Unknown
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Retrieve Synonyms by Compound Name

Returns a list of substance or compound synonyms by name.

PubchemChemistrySample: name
1 credit / call
Unknown
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Get synonyms for compound by SMILES

Returns a list of substance or compound synonyms by SMILES.

PubchemChemistrySample: smiles
1 credit / call
Unknown
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List Compound Synonyms

Returns a list of synonyms for compounds or substances in XML, JSON, TXT formats.

Sample: namespace, identifier
1 credit / call
Unknown
Latency unavailable
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Retrieve Compound Data

Retrieves specific data sections for a compound by CID, such as melting point information.

CompoundDataRetrieveSample: cid
1 credit / call
Unknown
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Retrieve Compound Index

Retrieves an index (table of contents) for a PubChem compound record, listing available information headings without full data content.

DataRetrieveSample: cid, format
1 credit / call
Unknown
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Retrieve Compound LinkOut Records

Retrieves a listing of all NCBI LinkOut records present for a compound.

DataRetrieveSample: cid, format
1 credit / call
Unknown
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Retrieve Literature for Compound

Retrieves URLs into PubMed for literature associated with a compound, organized by subheading.

DataRetrieveSample: cid, format
1 credit / call
Unknown
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Retrieve Long QR Code for Compound

Retrieves a long QR code image linking to the LCSS page for a compound.

DataRetrieveSample: cid, format
1 credit / call
Unknown
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Retrieve Short QR Code for Compound

Retrieves a short QR code image linking to the LCSS page for a compound.

DataRetrieveSample: cid, format
1 credit / call
Unknown
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Retrieve Compound Substances by Category

Retrieves the RDF data for a specific compound by its CID, including linkages to chemical descriptors, interrelated compounds, types, identifiers, labels, roles, and other properties.

CompoundRetrieveSample: cid, format
1 credit / call
Unknown
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Retrieve Compound PDB/MMDB Structures

Retrieves a listing of 3D protein structures associated with a compound.

DataRetrieveSample: cid, format
1 credit / call
Unknown
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Retrieve PDB/MMDB Structures for Compound

Retrieves a listing of 3D protein structures associated with a compound.

DataRetrieveSample: cid, format
1 credit / call
Unknown
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Retrieve Gene Record

Retrieves detailed information about a specific gene, including pathways, interactions, literature, classifications, and references from PubChem sources.; Retrieves detailed gene information including references and sources for a specified gene ID.; Retrieves detailed data for a specific gene, including sources, references, and licenses from PubChem PUG-REST.

Sample: gene_id
1 credit / call
Unknown
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EInfo

Provides a list of the names of all valid Entrez databases or statistics for a single database, including lists of indexing fields and available link names.

Sample: db
1 credit / call
Unknown
Latency unavailable
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Retrieve Element Data

Retrieves the data for a PubChem element record by atomic number.

DataRetrieveSample: format, atomic_number
1 credit / call
Unknown
Latency unavailable
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