ethyl 5-formamido-1H-pyrazole-4-carboxylate;Ethyl 5-(formylamino)-1H-pyrazole-4-carboxylate;ethyl 5-formamido-1H-pyrazole-4-carboxylate;Allopurinol related compound E;1H-Pyrazole-4-carboxylic acid, 3-(formylamino)-, ethyl ester;3-formamido-4-ethoxycarbonylpyrazole
Allopurinol Impurity E is a fully characterized chemical compound used as a reference standard of API Allopurinol. The standard offered is compliant with regulatory guidelines. Allopurinol Impurity E 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 - 31055-19-3