3-Amino-1H-pyrazole-4-carboxamide Hemisulfate; 3-Amino-Pyrazole-4-carboxamide Hemisulfate; USP Allopurinol Related Compound A; Allopurinol EP Impurity AAllopurinol EP Impurity A ; Allopurinol USP Related Compound A
杂质:
Allopurinol EP Impurity A / Allopurinol USP Related Compound A
CAS号:
27511-79-1
备用CAS:
freebase: 5334-31-6
分子式:
C₄H₆N₄O•1/2H₂O₄S
状态：
白色至Pale Brown Solid
熔点：
>210°C (Subl.)
分子量:
175.16
储存：
Hygroscopic, -20°C Freezer, Under inert atmosphere
溶解性:
DMSO (Slightly), Methanol (Very Slightly), Water (Slightly, Heated)
类别:
Building Blocks; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
3-Amino-4-carbamoylpyrazole Hemisulfate (Allopurinol EP Impurity A) is an impurity of Allopurinol (A547300), a pyrazole derivative that has been shown to induce neoplasm immunogenicity.
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