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§ GLOSSARY · Regulatory

INN

Also known as · International Nonproprietary Name · generic name

International Nonproprietary Name — the unique generic name assigned to a pharmaceutical substance by the WHO.

INNs use systematic stem suffixes that signal mechanism — '-tide' for peptides (semaglutide, tirzepatide), '-mab' for monoclonal antibodies, '-pril' for ACE inhibitors. Latinized forms (semaglutidum) are used in European prescribing.

Compounds where this term is relevant

Related terms