EthanediaMide, N1-(5-chloro-2-pyridinyl)-N2-[(1S,2S,4R)-4-[(diMethylaMino)carbonyl]-2-[[(4,5,6,7-tetrahydro-5-Methylthiazolo[5,4-c]pyridin-2-yl)carbonyl]aMino]cyclohexyl]-

N-(5-Chloropyridin-2-yl)-N''-[(1S,2S,4R)-4-[(dimethylamino)carbonyl]-2-[[(5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)carbonyl]amino]cyclohexyl]ethanediamide or Edoxaban Impurity H is an impurity of Edoxaban (E555520) which is an anticoagulant drug which acts as a direct factor Xa inhibitor. Edoxaban Impurity H serves as a useful pharmaceutical standard.