PubChem provides information on the biological activities of small molecules. It is a component of NIH's Molecular Libraries Roadmap Initiative. PubChem Substance archives chemical substance records.

Prefix

pubchem.substance

Alternative Prefixes

DSSTox_Generic_SID

Keywords

protein small molecule structure

Links

Homepage @pubchem

Contact

Missing Contact

Pattern for Local Unique Identifiers

Local identifiers in PubChem Substance ID (SID) should match this regular expression:
^\d+$

Example Local Unique Identifier

100101   Resolve

Pattern for CURIES

Compact URIs (CURIEs) constructed from PubChem Substance ID (SID) should match this regular expression:
^pubchem\.substance:\d+$

Example CURIE

pubchem.substance:100101

Publications

2006 Database resources of the National Center for Biotechnology Information

A summary of the relations in the Bioregistry schema can be found here.

Part Of (bfo:0000050 )

pubchem

The metaregistry provides mappings between the Bioregistry and other registries. There are 9 mappings to external registries for this resource with 6 unique external prefixes.

When using this resource in RDF, the following URI format should be used:

http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID$1

Providers are various services that resolve CURIEs to URLs. The example CURIE pubchem.substance:100101 is used to demonstrate the provides available for this resource. Generation of OLS and BioPortal URLs requires additional programmatic logic beyond string formatting.

Additional providers curated in the Bioregistry are listed here.