ALP02: Allopurinol EP Impurity B

ALP02: Allopurinol EP Impurity B

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Allopurinol EP Impurity B ;

Allopurinol USP Related Compound B ;

5-Formylamino-1H-pyrazole-4-carboxamide ;

CAS # 22407-20-1 ;

C5H6N4O2 ;

MW: 154.13 ;