Tofacitinib Impurity 255

• Synonyms:

  Tert-butyl (E) -3-amino-2-cyano-5- ((3R,4R) -4-methyl-3- (methyl (7H-pyrrolo[2,3-d]pyrimidin-4-yl) amino) piperidin-1-yl) -5-oxopent-2-enoate

• Molecular Formula:

  C23H31N7O3

• Molecular Weight:

  453.55

• Target Alternative Name:

  Tofacitinib

• Product Name Synonym:

  Tert-butyl (E) -3-amino-2-cyano-5- ((3R,4R) -4-methyl-3- (methyl (7H-pyrrolo[2,3-d]pyrimidin-4-yl) amino) piperidin-1-yl) -5-oxopent-2-enoate