Allopurinol Impurity 9 CAS 41621-10-7

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.41621-10-7
Molecular FormulaC4H7N5O
Molecular Weight141.13 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Allopurinol Impurity 9 CAS 41621-10-7 chemical structure

Description

Allopurinol Impurity 9 (CAS 41621-10-7) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H7N5O. Molecular weight: 141.13 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC4H7N5O
Molecular Weight141.13 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1968
Nitrogen Atoms5

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