Product Description
| Product Name | Allopurinol EP Impurity E |
| Synonyms | Allopurinol Impurity EEthyl 5-(formylamino)-1H-4 carboxylate
3-Formamidopyrazole-4-carboxylic Acid Ethyl Ester Ethyl 3-(Formylamino)-1H-pyrazole-4-carboxylate |
| Related API | Allopurinol |
| Category | Impurities |




