0 Allopurinol Impurity E CAS 315-30-05 In Impurities, Pharmaceutical Chemicals, Products Name Allopurinol Impurity ESynonyms ethyl 5-formamido-1H-pyrazole-4-carboxylateMolecular Formula C₇H₉N₃O₃Molecular Weight 183.16CAS Number (Or Caming Number for Non-CAS Products) 315-30-05Use Impurity of API AllopurinolLinks This product is exclusively sold through our sales company Watson International Limited (https://www.watson-int.com/).
