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Allopurinol

Also known as: Zyloprim, Zyloric, Milurit, Isopurinol, Uricemil, Urosin, BW56-158, Foligan, Hpp, ALO, 4-HPP, 1H-pyrazolo[3,4-d]pyrimidin-4-ol

Allopurinol (CAS 291279-53-3) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C5H4N4O and a molecular weight of 136.11100 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
291279-53-3
Jingsj CID
J-957324-0
Molecular Formula
C5H4N4O
Molecular Weight
136.11100 g/mol
Category
Alcohols
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass136.03900
PSA74.43000

Frequently Asked Questions

What is the CAS number of Allopurinol?

The CAS number of Allopurinol is 291279-53-3.

What are the molecular formula and molecular weight of Allopurinol?

Allopurinol has molecular formula C5H4N4O and molecular weight 136.11100 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Allopurinol (CAS 291279-53-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-957324-0 (accessed 2026-11-07).

Data for reference only; verify product details with suppliers before purchase.