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Allopurinol USP Impurity

Allopurinol USP Impurity

Product Description
CAT No.
ALN-A074009
CAS No.
NA
Mol. F.
C12H14N4O4
Mol. Wt.
278.3
Stock
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RFQ
Chemical Name : Ethyl-(E/Z)-3-(2-carbethoxy-2-cyanoethenyl)amino-1H-pyrazole-4-carboxylate (as per USP)
Smiles : CCOC(C1=C(N/C=C(C#N)\C(OCC)=O)NN=C1)=O.CCOC(C2=C(N/C=C(C(OCC)=O)\C#N)NN=C2)=O
Inchi : InChI=1S/C4H4N4/c5-1-3-2-7-8-4(3)6/h2H,(H3,6,7,8)

Automated fluorimetric determination of the genotoxic impurity hydrazine in allopurinol pharmaceuticals using zone fluidics and on-line solid phase extraction

Paraskevas D. Tzanavaras a,u2217, Stefanos Themistokleous a, Constantinos K. ZacharisnJournal of Pharmaceutical and Biomedical Analysis 177 (2020) 112887

A Validated Stability Indicating RP-UPLC Method for the Quantitative Determination of Potential Impurities of Allopurinol

Sajan PG

Development Of A Stability Indicating RP-RRLC Method For Determination Of Allopurinol And Its Degradation Products In Solid Oral Dosage

1, Rohith T1, Santosh Patil2, Mantelingu K3, Rangappa K S3, Kumara M N – Am. J. Pharm Health Res 2014;2(10)

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