Osemozotan

DB05339ExperimentalSmall molecule

MN-305 is a novel, potent and highly selective serotonin 5-HT1A receptor agonist under development by MediciNova for the treatment of anxiety disorders beginning with Generalized Anxiety Disorder (GAD).

Chemical structure of Osemozotan
Mechanism
Curator reviewed
Primary indication
Investigated for use/treatment in anxiety disorders, depression, insomnia, and neurologic disorders.Curator reviewed
Formula / weight
C19H22ClNO5 · 379.835 g/mol (avg)
Code names
MN-305

Resolves to

Structure
InChIKeyGGNCUSDIUUCNKE-RSAXXLAASA-NSMILESCl.C(CNC[C@H]1COC2=CC=CC=C2O1)COC1=CC2=C(OCO2)C=C1

What you can answer from here — as of June 15, 2026

1Protein targetEach mapped to UniProt, with action and pharmacological action
Listed above
4+ReferencesStructured and connected to the statements they support
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