Methotrexate Impurity 20

• Synonyms:

  (S) -2- (4- (((2,4-diaminopteridin-6-yl) methyl) (methyl) amino) benzamido) -5- (dimethylamino) -5-oxopentanoic acid

• Molecular Formula:

  C22H27N9O4

• Molecular Weight:

  481.51

• Target Alternative Name:

  Methotrexate

• Product Name Synonym:

  (S) -2- (4- (((2,4-diaminopteridin-6-yl) methyl) (methyl) amino) benzamido) -5- (dimethylamino) -5-oxopentanoic acid

• CAS Number:

  71074-44-7