Chemical Methods Ontology (CHMO)
OWL
Last submission date February 16, 2026

General information

CHMO describes experimental and analytical methods used in chemistry, including acquisition methods (for example mass spectrometry and microscopy), preparation/separation methods, synthesis-related methods, and associated instruments. It supplies a standardized method vocabulary for interoperable annotation of chemical experiments and is maintained within the OBO ecosystem. See more...
Initial created on February 8, 2026. For additional information, contact Mat Portal Admin (admin@nodomain.org).

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Identifiers

URI

http://purl.obolibrary.org/obo/chmo.owl
http://purl.obolibrary.org/obo/chmo.owl
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Version IRI

http://purl.obolibrary.org/obo/chmo/releases/2025-10-21/chmo.owl
http://purl.obolibrary.org/obo/chmo/releases/2025-10-21/chmo.owl
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MatPortal URI

https://stage.matportal.org/ontologies/CHMO
https://stage.matportal.org/ontologies/CHMO
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