Defined term · Quality and documentation
Research use only
A supply designation indicating that material is not manufactured under a marketing authorisation and is not approved for human or veterinary use in any jurisdiction. A designation about regulatory…
§1Research use only
§1.1Also known as
RUO
§1.2Category
Quality and documentation — Terms describing the documentary record of a manufactured material.
§1.3Related terms
- Unapproved — Holding no marketing authorisation for the use in question. A compound may be approved in one indication and unapproved in another, and approved in one jurisdiction and…
Compound Evidence Institute · CEI-GT-172 · https://compoundevidence.com/glossary/research-use-only/ · retrieved 30 July 2026