Teriflunomide

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Teriflunomide API Reference standards and its EP Impurities, USP Impurities, non pharmacopeial Impurities, listed below & also offered custom synthesis for unknown Impurities. If require any contact info@drjcrbio.com, sales@drjcrbio.com

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    Product Name : Teriflunomide ;Leflunomide EP Impurity B ;Leflunomide USP RC B | 163451-81-8

    Code: JCTFM-06
    CAS: 163451-81-8
    Chemical Formula: C12H9F3N2O2
    Molecular Weight: 270.21
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Teriflunomide ;Leflunomide EP Impurity B ;Leflunomide USP RC B | 163451-81-8 is useful as reference Impurity standard.
    Teriflunomide ;Leflunomide EP Impurity B ;Leflunomide USP RC B  |   163451-81-8
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    Product Name : Teriflunomide (E)-Isomer ; Leflunomide Cyano (E)-Isomer ;(E)-2-Cyano-3-hydroxy-N-(4-(trifluoromethyl)phenyl)but-2-enamide

    Code: JCTFM-05
    CAS: NA
    Chemical Formula: C12H9F3N2O2
    Molecular Weight: 270.21
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:Teriflunomide (E)-Isomer ; Leflunomide Cyano (E)-Isomer ;(E)-2-Cyano-3-hydroxy-N-(4-(trifluoromethyl)phenyl)but-2-enamide is useful as reference Impurity standard.
    Teriflunomide (E)-Isomer ; Leflunomide Cyano (E)-Isomer ;(E)-2-Cyano-3-hydroxy-N-(4-(trifluoromethyl)phenyl)but-2-enamide
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    Product Name : Teriflunomide 2-Oxo-Acetic Acid Impurity ;2-Oxo-2-(4-(trifluoromethyl)phenylamino)acetic acid | 69066-42-8

    Code: JCTFM-04
    CAS: 69066-42-8
    Chemical Formula:  C9H6F3NO3
    Molecular Weight: 233.14
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:Teriflunomide 2-Oxo-Acetic Acid Impurity ;2-Oxo-2-(4-(trifluoromethyl)phenylamino)acetic acid8 | 69066-42-8 is useful as reference Impurity standard.
    Teriflunomide 2-Oxo-Acetic Acid Impurity ;2-Oxo-2-(4-(trifluoromethyl)phenylamino)acetic acid  |  69066-42-8
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    Product Name : Teriflunomide 4-Hydroxy ; (2Z)-2-Cyano-3,4-dihydroxy-N-[4-(trifluoromethyl)phenyl]-2-butenamide | 1058722-45-4

    Code: JCTFM-03
    CAS: 1058722-45-4
    Chemical Formula: C12H9F3N2O3
    Molecular Weight: 286.21
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:Teriflunomide 4-Hydroxy ; (2Z)-2-Cyano-3,4-dihydroxy-N-[4-(trifluoromethyl)phenyl]-2-butenamide | 1058722-45-4 is useful as reference Impurity standard.
    Teriflunomide 4-Hydroxy ; (2Z)-2-Cyano-3,4-dihydroxy-N-[4-(trifluoromethyl)phenyl]-2-butenamide  |    1058722-45-4
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    Product Name : Teriflunomide Isoxazole Impurity ;Leflunomide EP Impurity E ;3-Methyl-N-[4-(trifluoromethyl)phenyl]isoxazole-4-carboxamide | 208401-20-1

    Code: JCTFM-02
    CAS: 208401-20-1
    Chemical Formula: C12H9F3N2O2
    Molecular Weight: 270.21
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:Teriflunomide Isoxazole Impurity ;Leflunomide EP Impurity E ;3-Methyl-N-[4-(trifluoromethyl)phenyl]isoxazole-4-carboxamide | 208401-20-1 is useful as reference Impurity standard.
    Teriflunomide Isoxazole Impurity ;Leflunomide EP Impurity E ;3-Methyl-N-[4-(trifluoromethyl)phenyl]isoxazole-4-carboxamide  |  208401-20-1
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    Product Name : Teriflunomide N-Toluyl Impurity ;2-Cyano-3-hydroxy-N-(4-methylphenyl)-2-butenamide | 1385789-70-7

    Code: JCTFM-01
    CAS:  1385789-70-7
    Chemical Formula: C12H12N2O2
    Molecular Weight: 216.24
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:Triflunomide N-Toluyl Impurity ;2-Cyano-3-hydroxy-N-(4-methylphenyl)-2-butenamide | 138e5789-70-7 is useful as reference Impurity standard.
    Teriflunomide N-Toluyl Impurity ;2-Cyano-3-hydroxy-N-(4-methylphenyl)-2-butenamide  |  1385789-70-7