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.

Prefix

chemidplus

Alternative Prefixes

ChemIDplus

Keywords

biomedical science chemistry molecules structure

Links

Homepage

Contact

Missing Contact

Pattern for Local Unique Identifiers

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

Example Local Unique Identifier

57-27-2   Resolve

Pattern for CURIES

Compact URIs (CURIEs) constructed from ChemIDplus should match this regular expression:
^chemidplus:\d+\-\d+\-\d+$

Example CURIE

chemidplus:57-27-2

Publications

2002 ChemIDplus-super source for chemical and drug information.

In Collection

ChEBI Data Sources

The metaregistry provides mappings between the Bioregistry and other registries. There are 6 mappings to external registries for chemidplus with 3 unique external prefixes.

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.

Additional providers curated in the Bioregistry are listed here.