PubChem Element gives information on chemical elements like Hydrogen, with the local identifier corresponding to the atomic number.

Prefix
pubchem.element
Keywords
chemistry
Links
Homepage
Contact
Missing Contact
Pattern for Local Unique Identifiers

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

Example Local Unique Identifier
1   Resolve
Pattern for CURIES

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

Example CURIE
pubchem.element:1
Contributors
Ontology

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

Part Of (bfo:0000050 )
pubchem
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 1 is used to demonstrate the providers available for PubChem Element. A guide for curating additional providers can be found here.

Name Metaprefix URI
PubChem Element pubchem.element https://pubchem.ncbi.nlm.nih.gov/element/1
Bioregistry bioregistry https://bioregistry.io/pubchem.element:1