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    1. Aminopterin

      Update:2014/10/4 16:37:20

        Item:Aminopterin
        Synonym:4-Aminofolic acid; 4-Aminopteroyl-L-glutamic acid; 4-Amino-PGA
        CAS No.:54-62-6Special Grade:Biotech Grade
        Formula:C19H20N8O5M.W.:440.41
      Order
        Product No.SizePriceBrand
        A1784-10mg10mg540GBCBIO
        A1784-50mg50mg2453GBCBIO
        A1784-50mg50mg1877Sigma
      Introduction
        Purity (TLC)(%).........................~98.0
        Water (2.5mol/mol) (%)................≤9.3
        Folic acid antagonist. Aminopterin is actively transported into cells by the folate transporter. In the cell, it is converted to a high molecular weight polyglutamate metabolite by folylpolyglutamate synthase that, in turn, binds to dihydrofolate reductas
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