1013024

Allopurinol Related Compound A

United States Pharmacopeia (USP) Reference Standard

• Synonym(s): 3-Amino-4-pyrazolecarboxamide hemisulfate salt
• Linear Formula: (C₄H₆N₄O)₂ · H₂SO₄
• CAS Number: 27511-79-1
• Molecular Weight: 350.31
• MDL number: MFCD00013093
• UNSPSC Code: 41116107
• PubChem Substance ID: 329748959
• NACRES: NA.24

Properties

• grade: pharmaceutical primary standard
• API family: allopurinol
• manufacturer/tradename: USP
• mp: 224 °C (dec.) (lit.)
• application(s): pharmaceutical (small molecule)
• format: neat
• storage temp.: 2-8°C
• SMILES string: OS(O)(=O)=O.NC(=O)c1c[nH]nc1N.NC(=O)c2c[nH]nc2N
• InChI: 1S/2C4H6N4O.H2O4S/c2*5-3-2(4(6)9)1-7-8-3;1-5(2,3)4/h2*1H,(H2,6,9)(H3,5,7,8);(H2,1,2,3,4)
• InChI key: UMPKASYMNORSRO-UHFFFAOYSA-N

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

Reactant involved in synthesis of:

• Triazines and their phosphorus analogs
• Pyrazolo[3,4-d]pyrimidines for use as cyclin-dependent kinase 2 inhibitors

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

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable