Allopurinol impurity 25 CAS 2303964-80-7

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.2303964-80-7
Molecular FormulaC4H6N2O3
Molecular Weight130.10 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Allopurinol impurity 25 CAS 2303964-80-7 chemical structure

Description

Allopurinol impurity 25 (CAS 2303964-80-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H6N2O3. Molecular weight: 130.10 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC4H6N2O3
Molecular Weight130.10 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1999
Nitrogen Atoms2

Related Allopurinol Standards

Recommended Standards

Why CATO?