Leflunomide 3-Isomer

CAS: 61643-23-0

Ref. TR-L322765

Product Information

• Name: Leflunomide 3-Isomer
• Synonyms: 5-Methyl-N-[3-(trifluoromethyl)phenyl]isoxazole-4-carboxamide, 4-Isoxazolecarboxamide, 5-methyl-N-[3-(trifluoromethyl)phenyl]- (9CI), N-(3'-Trifluoromethylphenyl)-5-methylisoxazole-4-carboxamide
• Brand: TRC
• Description: Impurity Leflunomide EP Impurity C/ Leflunomide BP Impurity CApplications Leflunomide 3-Isomer (Leflunomide EP Impurity C) is a Leflunomide analogue, with potential antiinflammatory and anti-viral activity. Leflunomide (L322750) Impurity E.References Bertolini, G., et al.: J. Med. Chem., 40, 2011 (1997), Huang, W., et al.: Chem. Pharm. Bull., 51, 313 (2003),

Chemical properties

• Molecular weight: 270.21
• Formula: C₁₂H₉F₃N₂O₂
• Color/Form: White To Off-White
• InChI: InChI=1S/C12H9F3N2O2/c1-7-10(6-16-19-7)11(18)17-9-4-2-3-8(5-9)12(13,14)15/h2-6H,1H3,(H,17,18)
• InChI key: InChIKey=KBFQQKBZIFSAMY-UHFFFAOYSA-N
• SMILES: Cc1oncc1C(=O)Nc1cccc(C(F)(F)F)c1