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SHEET /m/allopurinol · PubChem CID 2094 · REV 2026.07

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Allopurinol

from source

C5H4N4O · 136.11 g/mol

What is Allopurinol?

A medicine that lowers uric acid, used to prevent gout attacks and kidney stones. Allopurinol (C5H4N4O, 136 g/mol) is a compound dispensed on prescription. from source

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Fig. 1 · 2D structure RDKit

SMILESC1=C2C(=NC=NC2=O)NN1

Where you'll find it

Dispensed on prescription, not sold on a shelf. See the rest of the prescription medicine group.

Sources & methodology

PubChem CID
2094
Wikidata
Q412486
Structure
PubChem → RDKit
Data refreshed

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