Tofacitinib

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Tofacitinib 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 : N-Nitroso Tofacitinib Impurity 6; N-((3R,4R)-1-(2-cyanoacetyl)-4-methylpiperidin-3-yl)-N-methylnitrous amide

    Code: JCNTS-N283
    CAS: N/A
    Chemical Formula: C10H16N4O2
    Molecular Weight: 224.26
    Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso Tofacitinib Impurity 6; N-((3R,4R)-1-(2-cyanoacetyl)-4-methylpiperidin-3-yl)-N-methylnitrous amide is useful as reference Impurity standard.
    N-Nitroso Tofacitinib Impurity 6; N-((3R,4R)-1-(2-cyanoacetyl)-4-methylpiperidin-3-yl)-N-methylnitrous amide
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    Product Name : N-Nitroso Tofacitinib Impurity 5; N-((3R,4R)-1-benzyl-4-methylpiperidin-3-yl)-N-methylnitrous amide

    Code: JCNTS-N282
    CAS: N/A
    Chemical Formula: C14H21N3O
    Molecular Weight: 247.34
    Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso Tofacitinib Impurity 5; N-((3R,4R)-1-benzyl-4-methylpiperidin-3-yl)-N-methylnitrous amide is useful as reference Impurity standard.
    N-Nitroso Tofacitinib Impurity 5; N-((3R,4R)-1-benzyl-4-methylpiperidin-3-yl)-N-methylnitrous amide
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    Product Name : TOFACINIB AMIDE IMPURITY ;Tofacitinib Impurity L;3-((3R,4R)-4-Methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanamide|1675248-19-7

    Code: JCTOC-01
    CAS: 1675248-19-7
    Chemical Formula:C16H22N6O2
    Molecular Weight:330.38
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  TOFACINIB AMIDE IMPURITY ;Tofacitinib Impurity L;3-((3R,4R)-4-Methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanamide|1675248-19-7 is useful as reference Impurity standard.
    TOFACINIB AMIDE IMPURITY ;Tofacitinib Impurity L;3-((3R,4R)-4-Methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanamide|1675248-19-7
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