Fananserin

DB19807ExperimentalSmall molecule

Fananserin is a small molecule drug. The usage of the INN stem '-anserin' in the name indicates that Fananserin is a serotonin receptor antagonist. Fananserin has a monoisotopic molecular weight...

Chemical structure of Fananserin
Formula / weight
C23H24FN3O2S · 425.52 g/mol (avg)
Code names
RP-62203

Resolves to

Structure
InChIKeyVGIGHGMPMUCLIQ-UHFFFAOYSA-NSMILESFC1=CC=C(C=C1)N1CCN(CCCN2C3=CC=CC4=CC=CC(=C34)S2(=O)=O)CC1

What you can answer from here — as of September 16, 2026

1Protein targetEach mapped to UniProt, with action and pharmacological action
Listed above
1+ReferenceStructured and connected to the statements they support
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Which drugs share a target with Fananserin, and which of those have an active Phase 3 trial?

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