Isbufylline

DB20414ExperimentalSmall molecule

Isbufylline is a small molecule drug. The usage of the INN stem '-fylline' in the name indicates that Isbufylline is a N-methylated xanthine derivative. Isbufylline has a monoisotopic molecular weight...

Chemical structure of Isbufylline
Formula / weight
C11H16N4O2 · 236.275 g/mol (avg)

Resolves to

Structure
InChIKeyWHUWQSQEVISUMC-UHFFFAOYSA-NSMILESCC(C)CN1C=NC2=C1C(=O)N(C)C(=O)N2C

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

2Protein targetsEach mapped to UniProt, with action and pharmacological action
Listed above
2+ReferencesStructured and connected to the statements they support
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Which drugs share a target with Isbufylline, and which of those have an active Phase 3 trial?

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