Pimitespib

DB14876InvestigationalSmall molecule

TAS-116 is under investigation in clinical trial NCT02965885 (A Study of TAS-116 in Patients With Solid Tumors).

Chemical structure of Pimitespib
Formula / weight
C25H26N8O · 454.538 g/mol (avg)
Code names
TAS-116

Resolves to

Compound
UNIIPLO044MUDZCAS1260533-36-5ChEMBLCHEMBL3661115
Structure
InChIKeyNVVPMZUGELHVMH-UHFFFAOYSA-NSMILESCCC1=CC(=CC=C1N1N=C(C(C)C)C2=C1N=CC=C2N1C=NC(=C1)C1=CN(C)N=C1)C(N)=O
Targets
P08238HSP90AB1

What you can answer from here — as of October 28, 2025

1Protein targetEach mapped to UniProt, with action and pharmacological action
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4Clinical trialsPhase, status and sponsor resolved per trial
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3+ReferencesStructured and connected to the statements they support
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Which drugs share a target with Pimitespib, and which of those have an active Phase 3 trial?

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