CAS 31055-19-3
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Found 8 products.
Allopurinol Related Compound E (Ethyl 5-(formylamino)-1H-pyrazole-4-carboxylate)
CAS:<p>Compounds containing an unfused pyrazole ring, whether or not hydrogenated, in the structure, nesoi</p>Formula:C7H9N3O3Color and Shape:White Off-White PowderMolecular weight:183.064393-(Formylamino)-1H-pyrazole-4-carboxylic Acid Ethyl Ester
CAS:Formula:C7H9N3O3Purity:99%Color and Shape:SolidMolecular weight:183.16473-(Formylamino)-1H-pyrazole-4-carboxylic Acid Ethyl Ester
CAS:<p>Impurity Allopurinol EP Impurity E / Allopurinol USP Related Compound E<br>Applications 3-(Formylamino)-1H-pyrazole-4-carboxylic Acid Ethyl Ester (Allopurinol EP Impurity E) is an impurity of Allopurinol (A547300), a pyrazole derivative that has been shown to induce neoplasm immunogenicity.<br>References Nicolin, A. et al.: Cancer, Chemother. Rep., 57, 3 (1973); Bonmassar, E. et al.: Cancer Res., 35, 1957 (1975)<br></p>Formula:C7H9N3O3Color and Shape:WhiteMolecular weight:183.16Allopurinol impurity E
CAS:<p>This product is a synthetic impurity of Allopurinol. It is a cyclization reaction product of dimethylhydrazine and allopurinol in the presence of an organic solvent such as DMF.</p>Formula:C7H9N3O3Purity:Min. 95%Molecular weight:183.16 g/mol
