Any constitutionally or isotopically distinct atom, molecule, ion, ion pair, radical, radical ion, complex, conformer etc., identifiable as a separately distinguishable entity.

We are assuming that every molecular entity has to be completely connected by chemical bonds. This excludes protein complexes, which are comprised of minimally two separate molecular entities. We will follow up with Chebi to ensure this is their understanding as well

molecular entity

molecular entity

chebi_ontology

molekulare Entitaet

entidades moleculares

molecular entities

entidad molecular

entite moleculaire

CHEBI:23367

http://purl.obolibrary.org/obo/chebi.owl

http://purl.obolibrary.org/obo/obi.owl

http://purl.obolibrary.org/obo/dron.owl

http://purl.obolibrary.org/obo/opmi.owl