Product Description
| Product Name | Allopurinol EP Impurity B |
| Synonyms | Allopurinol Impurity BUSP Allopurinol Related Compound B
5-(formylamino)-1H-pyrazole-4-carboxamide 3-Formamidopyrazole-4-carboxamide. |
| Related API | Allopurinol |
| Category | Impurities |
Allopurinol EP Impurity B product with CA




