Category
Leflunomide
CAS Number
STD- 75706-12-6: IMP-B- 163451-81-8: IMP-C- 61643-23-0
Molecular Formula
STD- C12H9F3N2O2: IMP-B- C12H9F3N2O2: IMP-C- C12H9F3N2O2
Molecular Weight
STD- 270.21: IMP-B- 270.21: IMP-C- 270.21
Synonym

Leflunomide  (5-methyl-N-(4-(trifluoromethyl)phenyl)isoxazole-4-carboxamide)

Leflunomide EP Impurity B ((2Z)-2-cyano-3-hydroxy-N-[4-(trifluoromethyl)phenyl]but-2-enamide)

Leflunomide EP Impurity C (5-Methyl-N-[3-(trifluoromethyl)phenyl]-4-isoxazolecarboxamide)

Leflunomide for peak identification CRS

Leflunomide for Peak Identification CRS is a certified reference standard (CRS) specifically designed for the identification and confirmation of Leflunomide peaks during chromatographic analysis. It is essential for ensuring accuracy, precision, and reproducibility during method development, method validation, routine quality control, stability studies.