5-formamido-1H-pyrazole-4-carboxamide;3-Formamidopyrazole-4-carboxamide; Allopurinol Impurity B
Allopurinol Impurity B is a fully characterized chemical compound used as a reference standard of API Allopurinol. The standard offered is compliant with regulatory guidelines. Allopurinol Impurity B is used for analytical method development, method validation (AMV), and Quality Controlled (QC) applications during synthesis and formulation stages of drug development and serves as a reference standard for traceability against pharmacopeial standards (USP or EP). Axios Research products are intended for analytical purposes only and are not for human use. CAS - 22407-20-1
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Allopurinol Impurity F (Mixture of Z and E Isomers)
M.F.
M.W. 278.27
CAT# AR-A01668
CAS# 321571-07-7
