New data source: ChEMROF

[gaurav]

Request to add: (choose multiple)

• Identifier system
• Mapping source

Urgency: Low
Data source name: Chemical Entity Materials and Reactions Ontological Framework (ChEMROF)
Data source URL: https://github.com/chemkg/chemrof
Licensing information/URL: CC0
Biolink Type of these identifiers: biolink:ChemicalEntity
Value of including this source:

• Can map from InChI/SMILES to chemical entities
• Might be a richer source of chemical information than anything we currently have
• Might be limited for now, but could expand in the future

Are there existing identifier sources/mappings in Babel that these identifiers/mappings may conflict
with? Yes

Any information that will be helpful with working with these identifiers or mappings, including
pointers to existing code for extracting them:

• https://chemkg.github.io/chemrof/home/