Macitentan Impurity 15

Chemical Name: N-[5-(4-Bromophenyl)-6-[2-(2-pyrimidinyloxy)ethoxy]-4-pyrimidinyl]-N’-propyl-sulfamide

Synonym: 6-ethyl-3-((3-methoxy-4-(4-(4-methylpiperazin-1-yl)piperidin-1-yl)phenyl)amino)-5-((tetrahydro-2H-pyran-4-yl-3,3,4,5,5-d5)amino)pyrazine-2-carboxamide