Leflunomide BP Impurity B

Parent API
Product Code Ax-IMP868
CAS Number 163451-81-8
Synonyms (Z)-2-cyano-3-hydroxy-N-(4-(trifluoromethyl)phenyl)but-2-enamide
Molecular Formula C12H9F3N2O2
Molecular Weight 270.21
Purity 98.00%
MDL No. MFCD00910058
Smile Code C/C(O)=C(C#N)/C(NC1=CC=C(C(F)(F)F)C=C1)=O
Melting Point 227 - 231°C
Boiling Point NA
Production Scale NULL
Production Cycle NULL

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