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SHEET /m/xanthine · PubChem CID 1188 · CAS 69-89-6 · REV 2026.07

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Xanthine from source

C5H4N4O2 · 152.11 g/mol

2,6-Dihydroxypurine · 2,6-dioxopurine · Xanthin · Isoxanthine

chemical compound

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Fig. 1 · 2D structure RDKit

C1=NC2=C(N1)C(=O)NC(=O)N2

Where you'll find it

Not yet mapped to everyday foods or products.

Toxicity & hazards

WarningIrritantH317, H319from source

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Where Xanthine leads