TAS-303

DB18808InvestigationalSmall molecule

TAS-303: Overview.

Mechanism: Pharmacologically active on Muscarinic acetylcholine receptor M3 and Sodium-dependent noradrenaline transporter
Curator reviewed
Formula / weight: C₂₂H₂₇NO₃ · 360.505 g/mol (avg)
Code names: TAS 303

Resolves to

Compound

Structure

InChIKeyFMRVAGKPRZLTRG-KORWVGAPSA-NSMILES[2H]C([2H])([2H])C([2H])([2H])C([2H])([2H])OC(C(=O)OC1CCNCC1)(C1=CC=CC=C1)C1=CC=CC=C1

Targets

What you can answer from here — as of July 09, 2026

2Protein targetsEach mapped to UniProt, with action and pharmacological action

Listed above

4Clinical trialsPhase, status and sponsor resolved per trial

5+ReferencesStructured and connected to the statements they support

Which drugs share a target with TAS-303, and which of those have an active Phase 3 trial?

Create a free account or log in to explore the full data card.