Febuxostat Process Impurity; Dicyano Impurity

  • Product Code
  • : Ax-IMP1321
  • CAS Number
  • : 161718-81-6
  • Synonyms
  • : 4-isobutoxyisophthalonitrile; 4-Isobutyloxy-1,3-benzenedicarbonitrile
  • Molecular Formula
  • : C12H12N2O
  • Molecular Weight
  • : 200.24



Febuxostat impurity : 1,5-Dicyano-4-nitrobenzene

  • Product Code
  • : Ax-IMP864
  • CAS Number
  • : 52054-41-8
  • Synonyms
  • : 4-nitroisophthalonitrile
  • Molecular Formula
  • : C8H3N3O2
  • Molecular Weight
  • : 173.13



Febuxostat Process Impurity 1

  • Product Code
  • : Ax-IMP640
  • CAS Number
  • : 144060-68-4
  • Synonyms
  • :
  • Molecular Formula
  • :
  • Molecular Weight
  • :



Febuxostat Process Impurity 2

  • Product Code
  • : Ax-IMP641
  • CAS Number
  • : 144060-84-4
  • Synonyms
  • :
  • Molecular Formula
  • :
  • Molecular Weight
  • :



Febuxostat Ethyl Ester

  • Product Code
  • : Ax-IMP642
  • CAS Number
  • : 160844-75-7
  • Synonyms
  • : ethyl 2-(3-cyano-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate
  • Molecular Formula
  • : C18H20N2O3S
  • Molecular Weight
  • : 344.43



Febuxostat Isopropyl Ether Analog

  • Product Code
  • : Ax-IMP639
  • CAS Number
  • : 144060-52-6
  • Synonyms
  • : 2-(3-cyano-4-isopropoxyphenyl)-4-methylthiazole-5-carboxylic acid
  • Molecular Formula
  • : C15H14N2O3S
  • Molecular Weight
  • : 302.35



Febuxostat Dicarboxylic Acid Impurity

  • Product Code
  • : Ax-IMP638
  • CAS Number
  • : 1239233-87-4
  • Synonyms
  • : 2-(3-carboxy-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylic acid
  • Molecular Formula
  • : C16H17NO5S
  • Molecular Weight
  • : 335.37



Febuxostat Amide Impurity

  • Product Code
  • : Ax-IMP637
  • CAS Number
  • : 1239233-86-3
  • Synonyms
  • : 2-(3-carbamoyl-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylic acid
  • Molecular Formula
  • : C16H18N2O4S
  • Molecular Weight
  • : 334.39



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