PFAS
Global PFAS Screening Tool
No. of Substances: 18960
Leflunomide ortho-Isomer
4-Isoxazolecarboxamide,5-methyl-N-(2-(trifluoromethyl)phenyl), Leflunomide impurity F [EP], Leflunomide impurity,N-(2'-trifluoromethylphenyl)-5-methylisoxazole-4-carboxamide-[USP], UNII-N207Y4RLU4, 5-Methyl-N-(2-(trifluoromethyl)phenyl)isoxazole-4-carboxamide, Leflunomide ortho-Isomer
CAS Number: 1403564-06-6
IUPAC name: 5-methyl-N-[2-(trifluoromethyl)phenyl]-1,2-oxazole-4-carboxamide
Molecular formula: C12H9F3N2O2
Molecular weight: 270.20700
InChI: InChI=1S/C12H9F3N2O2/c1-7-8(6-16-19-7)11(18)17-10-5-3-2-4-9(10)12(13,14)15/h2-6H,1H3,(H,17,18)
InChIKey: WZXKBPYJTFTQAL-UHFFFAOYSA-N
SMILES: CC1=C(C=NO1)C(=O)NC2=CC=CC=C2C(F)(F)F
EINECS: -
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Substance Information
CAS Number:
1403564-06-6
Chemical Name:
Leflunomide ortho-Isomer
Chinese name:
来氟米特杂质F
Date of inquiry :
Apr 11, 2026 22:55:35
Inquiry website:
https://www.chemradar.com/tools/fcmdGCIS inquiry report
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