Arsenous acid

DB04456InvestigationalSmall molecule

Arsenous acid: Overview.

Chemical structure of Arsenous acid
Formula / weight
AsH3O3 · 125.9436 g/mol (avg)
Also known as
arsenic trihydroxide · arsorous acid · trihydroxyarsenite(III)

Resolves to

Compound
UNII935XD1L5K2CAS13464-58-9ChEMBLCHEMBL1236189ChEBI49900PubChem545KEGGC06697
Structure
InChIKeyGCPXMJHSNVMWNM-UHFFFAOYSA-NSMILESO[As](O)O
Targets
P08692arsCP08690arsA

What you can answer from here — as of September 20, 2026

2Protein targetsEach mapped to UniProt, with action and pharmacological action
Listed above
16Clinical trialsPhase, status and sponsor resolved per trial
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4+ReferencesStructured and connected to the statements they support
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Which drugs share a target with Arsenous acid, and which of those have an active Phase 3 trial?

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