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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 Assay Sources

Returns a list of all current depositors (sources) of assays.

Sample: output_format
1 credit / call
Unknown
Latency unavailable
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Standardize SMILES Input

Returns the standardized form of the input SMILES, including components and neutralized forms by default.

Sample: smiles, output_format
1 credit / call
Unknown
Latency unavailable
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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
Latency unavailable
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Get CIDs for substance by name

Returns a list of CIDs by substance name.

Sample: name
1 credit / call
Unknown
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Get SIDs for substance by name

Returns a list of SIDs by substance name.

Sample: name
1 credit / call
Unknown
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Get CIDs for substance by SIDs

Returns a list of CIDs by SIDs.

Sample: sids
1 credit / call
Unknown
Latency unavailable
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Retrieve Substance Synonyms by SID

Returns a list of substance or compound synonyms by SID.

PubchemChemistrySample: sid
1 credit / call
Unknown
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List Substance Synonyms

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

Sample: namespace, identifier
1 credit / call
Unknown
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List SIDs by cross-reference

Reverse lookup of Substance IDs (SIDs) by cross-reference value

PubchemChemistrySubstanceSample: xref_type, xref_value, output_format
1 credit / call
Unknown
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Retrieve Substance Index

Retrieves the index (table of contents) for a PubChem substance record.

DataRetrieveSample: sid, format
1 credit / call
Unknown
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Retrieve Substance Data

Retrieves detailed data for a specific substance record by SID, including identity, structure, synonyms, dates, and related records in JSON format.

SubstancesRetrieveSample: sid, format
1 credit / call
Unknown
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Retrieve Taxonomy Data

Retrieves the data for a PubChem taxonomy record by NCBI Taxonomy ID.

DataRetrieveSample: format, tax_id
1 credit / call
Unknown
Latency unavailable
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Retrieve Taxonomy Data

Retrieves summary data for a taxonomy record by NCBI Taxonomy ID.

DataRetrieveSample: format, tax_id
1 credit / call
Unknown
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Retrieve Taxonomy RDF Data

Retrieves annotation data for a given taxonomy via PubChem's PUG-View interface.

TaxonomyRetrieveSample: taxonomy_id
1 credit / call
Unknown
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Get taxonomy summary by TaxID

Returns a summary of taxonomy by TaxID.

Sample: taxids
1 credit / call
Unknown
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