Guanine

DB02377InvestigationalSmall molecule

Guanine: Overview.

Chemical structure of Guanine
Mechanism
Curator reviewed
Formula / weight
C5H5N5O · 151.1261 g/mol (avg)

Resolves to

Compound
UNII5Z93L87A1RCAS73-40-5ChEMBLCHEMBL219568ChEBI16235PubChem135398634KEGGC00242
Clinical / RWD
RxNorm1372539
Structure
InChIKeyUYTPUPDQBNUYGX-UHFFFAOYSA-NSMILESNC1=NC(=O)C2=C(N1)N=CN2
Targets
P30793GCH1P00491PNPP45563xapAP0A9M5gptQ9X1T2Purine nucleoside phosphorylase

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

5Protein targetsEach mapped to UniProt, with action and pharmacological action
Listed above
370Drug interactionsStructured to mechanism, not free text
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1Clinical trialPhase, status and sponsor resolved per trial
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9+ReferencesStructured and connected to the statements they support
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Which drugs share a target with Guanine, and which of those have an active Phase 3 trial?

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