Product Code

:  SSPC-A01190

CAS No.

:  22407-20-1

Chemical Name

:  3-(Formylamino)-1H-pyrazole-4-carboxamide

Synonyms

:   3-Formamidopyrazole-4-carboxamide; Allopurinol Impurity B; USP Allopurinol Related Compound B; Allopurinol EP Impurity B;

Molecular Formula

:   C₅H₆N₄O₂

Molecular Weight

:  154.13

Appearance

:  White to Off-White Solid

Storage

:  2-8°C Refrigerator

Application

:  5-Amino-4-pyrazolecarboxamide is used in the synthesis of 4H-3,1-Benzothiazinone analogs as antiproliferative agents against human cancer cell lines. Also, it is an intermediate used in the synthesis of 3-(4H-1,2,4-Triazol-4-yl)-1H-pyrazole-4-carboxamide which is an impurity of Allopurinol, which is a xanthine oxidase inhibitor, decreases uric acid production. Used in treatment of hyperuricemia and chronic gout. Antiurolithic.