NLXCHEM covers chemicals. Most classes are also in ChEBI.

Prefix
nlx.chem
Alternative Prefixes
NLXCHEM
Keywords
chemistry
License
CC BY-4.0
Links
Homepage Repository
Contact
Tom Gillespie   0000-0002-7509-4801   tgbugs
Pattern for Local Unique Identifiers

Local identifiers in NIF Standard Ontology: Chemical should match this regular expression:
^\d+$

Example Local Unique Identifier
90801   Resolve
Pattern for CURIES

Compact URIs (CURIEs) constructed from NIF Standard Ontology: Chemical should match this regular expression:
^nlx\.chem:\d+$

Example CURIE
nlx.chem:90801
Contributors
Reviewer
Charles Tapley Hoyt   0000-0003-4423-4370   cthoyt
Ontology

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

Part Of (bfo:0000050 )
nif (not directly registered)
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 90801 is used to demonstrate the providers available for NIF Standard Ontology: Chemical. A guide for curating additional providers can be found here.

Name Metaprefix URI
NIF Standard Ontology: Chemical nlx.chem http://uri.neuinfo.org/nif/nifstd/nlx_chem_90801
Bioregistry bioregistry https://bioregistry.io/nlx.chem:90801