Logo for PubChem-substance

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
bibliography/documents chemical compound chemical structure compound drug metabolite protein repository small molecule structure
Links
Homepage
Publications
https://bioregistry.io/pubmed:22140110
2006 Database resources of the National Center for Biotechnology Information
Identifier Standards
Pattern for Local Unique Identifiers

Local identifiers in PubChem-substance should match this regular expression:
^\d+$

Example Local Unique Identifier
100101   Resolve
Pattern for CURIES

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

Example CURIE
pubchem.substance:100101
Pattern for RDF URIs
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID$1
Example RDF URI
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID100101
Contacts
Contact
Missing Contact
Mappings to External Registries

Mappings from records in Bioregistry to external registries comprises the metaregistry. This resource has 9 mappings to external registries with 6 unique external prefixes.

Registry Name Registry Metaprefix External Prefix Curate
BioContext biocontext PUBCHEM.SUBSTANCE
CHEMINF cheminf 000141
GO Gene Ontology Registry logo go PubChem_Substance
Integbio Integbio logo integbio nbdc00642
Identifiers.org Identifiers.org logo miriam pubchem.substance
N2T Name-to-Thing logo n2t pubchem.substance
Prefix Commons Prefix Commons logo prefixcommons pubchem.substance
TogoID togoid PubchemSubstance
Wikidata Wikidata Property logo wikidata P2153
Providers

A provider turns a local unique identifiers from a resource into a URI. Many providers are also resolvable as URLs (i.e., they can be used in a web browser).

The local unique identifier 100101 is used to demonstrate the providers available for PubChem-substance. Some providers may use a different example, which is displayed in the table below. A guide for curating additional providers can be found here.

Provider Name Provider Code URI
PubChem-substance pubchem.substance https://pubchem.ncbi.nlm.nih.gov/substance/100101
PubChem-substance (RDF) rdf http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID100101
Bioregistry bioregistry https://bioregistry.io/pubchem.substance:100101
Identifiers.org miriam https://identifiers.org/pubchem.substance:100101
Name-to-Thing n2t https://n2t.net/pubchem.substance:100101
Extra Providers

Additional providers curated in the Bioregistry are listed here. These are typically inherited from Identifiers.org or Prefix Commons, and need extra curation.

Provider Name Provider Code URL
Bio2RDF bio2rdf http://bio2rdf.org/pubchem.substance:100101