ChemIDplus is a web-based search system that provides access to structure and nomenclature authority files used for the identification of chemical substances cited in National Library of Medicine (NLM) databases. It also provides structure searching and direct links to many biomedical resources at NLM and on the Internet for chemicals of interest.
Local identifiers in ChemIDplus should match this
Compact URIs (CURIEs) constructed from ChemIDplus should match
this regular expression:
The metaregistry provides mappings between the Bioregistry and other registries. There are
3 mappings to external registries for
|Registry Name||Metaprefix||External Prefix|
Providers are various services that resolve CURIEs to URLs. The example CURIE
chemidplus:57-27-2 is used to demonstrate the provides available for
chemidplus. Generation of OLS and BioPortal URLs requires additional programmatic
logic beyond string formatting.