0 Allopurinol Impurity B CAS 315-30-02 In Impurities, Pharmaceutical Chemicals, Products Name Allopurinol Impurity BSynonyms 5-formamido-1H-pyrazole-4-carboxamideMolecular Formula C₅H₆N₄O₂Molecular Weight 154.13CAS Number (Or Caming Number for Non-CAS Products) 315-30-02Use Impurity of API AllopurinolLinks This product is exclusively sold through our sales company Watson International Limited (https://www.watson-int.com/).
