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Allopurinol EP Impurity A (Sulfate)

Allopurinol EP Impurity A (Sulfate)

Product Description
CAT No.
ALN-A074002
CAS No.
27511-79-1
Mol. F.
2(C4H6N4O) : H2O4S
Mol. Wt.
2(126.1) : 98.1
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RFQ
Chemical Name : 5-Amino-1H-pyrazole-4-carboxamide (as per EP) ; 3-Amino-4-carboxamidopyrazole (as per USP)
Smiles : O=C(C1=C(N)NN=C1)N.OS(O)(=O)=O
Inchi : InChI=1S/C5H4N4O/c10-5-3-1-8-9-4(3)6-2-7-5/h1-2H,(H2,6,7,8,9,10)
Synonym : Allopurinol USP Related Compound A

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