Prototype KG‑aware adaptation of the BioPortal interface. Graph pages generated from live KG‑Registry metadata; tool links go to the live BioPortal.
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CHMO

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Chemical Methods Ontology

KGXBioPortal ontologyv2026-05-28CC BY 4.0
Visibility: Public

A KGX transformation of the BioPortal ontology Chemical Methods Ontology (CHMO), produced by KG‑Bioportal. Nodes are ontology classes; edges are the relations between them.

Graph at a glance

3,656
Nodes
4,437
Edges
2026-05-28
Version
2026-09-14
Transformed

Products & downloads

KGX
KGX nodes & edges
CHMO.tar.gz
4K nodes · 4K edges
Base graph is the full graph

This ontology declares no imports, so its base graph already is its full graph; nothing separate was built.

The graph contains CHMO_nodes.tsv and CHMO_edges.tsv. Releases are incremental, so each link points at whichever release most recently rebuilt this ontology.

Biolink categories 15 categories across 3,656 nodes

Activity1,656
NamedThing1,397
InformationContentEntity368
PhysicalEntity125
Procedure48
AnatomicalEntity17
MolecularEntity16
Attribute10
MacromolecularComplex6
MaterialSample6
CellularComponent3
Cell1
Polypeptide1
Protein1
Publication1

An item carrying more than one category is counted under each, so these counts can add up to more than the total.

How they were assigned 2,259 of 3,656 nodes (61.8%)

15is a seed term whose Biolink class is not in doubt
2,244inherits from a seed term above it in the hierarchy

Biolink categories 1 category across 4,437 edges

Association4,437

An item carrying more than one category is counted under each, so these counts can add up to more than the total.