Methotrexate EP Impurity B ;

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Methotrexate 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 : Methotrexate EP Impurity B ; Methotrexate USP Related Compound B ; N-Desmethyl Methotrexate ; Aminopteridine ; Aminopterin ; 4-Aminofolic acid ; 4-Aminopteroyl-L-glutamic acid ; (2S)-2-[[4-[[(2,4-diaminopteridin-6-yl)methyl]amino]benzoyl]amino]pentanedioic acid ;

    Code: JCMTT-07
    CAS:  54-62-6
    Chemical Formula: C19H20N8O5
    Molecular Weight: 440.41
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:Methotrexate EP Impurity B ; Methotrexate USP Related Compound B ; N-Desmethyl Methotrexate ; Aminopteridine ; Aminopterin ; 4-Aminofolic acid ; 4-Aminopteroyl-L-glutamic acid ; (2S)-2-[[4-[[(2,4-diaminopteridin-6-yl)methyl]amino]benzoyl]amino]pentanedioic acid | 54-62-6; is useful as reference Impurity standard.
    Methotrexate EP Impurity B ; Methotrexate USP Related Compound B ; N-Desmethyl Methotrexate ; Aminopteridine ; Aminopterin ; 4-Aminofolic acid ; 4-Aminopteroyl-L-glutamic acid ; (2S)-2-[[4-[[(2,4-diaminopteridin-6-yl)methyl]amino]benzoyl]amino]pentanedioic acid ;
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