1013002

Allopurinol

United States Pharmacopeia (USP) Reference Standard

• Synonym(s): 1H-Pyrazolo(3,4-d)pyrimidin-4-ol, 4-Hydroxypyrazolo(3,4-d)pyrimidine, 4-Hydroxypyrazolo[3,4-d]pyrimidine, HPP
• Empirical Formula (Hill Notation): C₅H₄N₄O
• CAS Number: 315-30-0
• Molecular Weight: 136.11
• MDL number: MFCD00599413
• UNSPSC Code: 41116107
• PubChem Substance ID: 329748958
• NACRES: NA.24

Properties

• grade: pharmaceutical primary standard
• API family: allopurinol
• manufacturer/tradename: USP
• mp: >300 °C (lit.)
• application(s): pharmaceutical (small molecule)
• format: neat
• storage temp.: 15-25°C
• SMILES string: O=C1NC=Nc2[nH]ncc12
• InChI: 1S/C5H4N4O/c10-5-3-1-8-9-4(3)6-2-7-5/h1-2H,(H2,6,7,8,9,10)
• InChI key: OFCNXPDARWKPPY-UHFFFAOYSA-N
• Gene Information: human ... XDH(7498)

Description

General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Allopurinol USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as:

• Allopurinol Compounded Oral Suspension
• Allopurinol Tablets

Biochem/physiol Actions

Inhibitor of xanthine oxidase and de novo pyrimidine biosynthesis. A classical agent in treatment of hyperuricemia and gout.

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.

Safety Information

• pictograms: GHS06
• signalword: Danger
• hcodes: H301,H317
• pcodes: P261 - P264 - P270 - P280 - P301 + P310 - P302 + P352
• Hazard Classifications: Acute Tox. 3 Oral - Skin Sens. 1
• Storage Class: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• wgk_germany: WGK 2
• flash_point_f: Not applicable
• flash_point_c: Not applicable