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 Part of nif
Identifier Standards
Pattern for Local Unique Identifiers
Local unique identifiers in NIF Standard Ontology: Chemical should match this regular expression:
^\d+$
Example Local Unique Identifier
090801   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:090801
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 090801 is used to demonstrate the providers available for NIF Standard Ontology: Chemical. 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
NIF Standard Ontology: Chemical nlx.chem http://uri.neuinfo.org/nif/nifstd/nlx_chem_090801
Bioregistry bioregistry https://bioregistry.io/nlx.chem:090801