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Febuxostat

Febuxostat Impurities & Reference Standards

Used throughout the pharmaceutical sector, Febuxostat is an active pharmaceutical ingredient (API) integral to the formulation of medicines and finished dosage forms. It has a molecular formula of C18H21NO4S and a molecular weight of 347.4 g/mol. Analytical laboratories rely on Febuxostat and its associated impurity standards for method development, quality control testing, and pharmacopoeial compliance (ICH, USP, BP, EP). Febuxostat is available as a certified impurity reference standard with CoA, HPLC chromatograms, and spectroscopic data to support analytical method development and regulatory compliance.


Associated Impurities

Febuxostat Des stage I

  • CAS No: 161798-03-4
  • Mol. F.: C18H21NO4S

Febuxostat Descyano Ethyl Ester

  • CAS No: 144060-97-9
  • Mol. F.: C18H20N2O3S

Febuxostat Ethyl ester (stage II)

  • CAS No: 160844-75-7
  • Mol. F.: C18H20N2O3S

Febuxostat Sec-Butoxy Stage-II

  • CAS No: 160844-75-7
  • Mol. F.: C18H20N2O3S

KSM of Febuxostat

  • CAS No: 161798-01-2
  • Mol. F.: C14H13NO4S
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