Hypoxanthine

DB04076InvestigationalSmall molecule

Hypoxanthine is a purine and a reaction intermediate in the metabolism of adenosine and in the formation of nucleic acids by the salvage pathway.

Chemical structure of Hypoxanthine
Mechanism
Curator reviewed
Formula / weight
C5H4N4O · 136.1115 g/mol (avg)

Resolves to

Compound
UNII2TN51YD919CAS68-94-0ChEMBLCHEMBL1427ChEBI17368PubChem790KEGGC00262
Structure
InChIKeyFDGQSTZJBFJUBT-UHFFFAOYSA-NSMILESO=C1N=CNC2=C1NC=N2
Targets
P00491PNP

What you can answer from here — as of September 23, 2026

1Protein targetEach mapped to UniProt, with action and pharmacological action
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607Drug interactionsStructured to mechanism, not free text
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2Clinical trialsPhase, status and sponsor resolved per trial
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5+ReferencesStructured and connected to the statements they support
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Which drugs share a target with Hypoxanthine, and which of those have an active Phase 3 trial?

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