Selexipag Impurity 4

Chemical Name: MRE-269-Glucuronide ; (2S,3S,4S,5R,6S)-6-(2-(4-((5,6-diphenylpyrazin-2-yl)(isopropyl)amino)butoxy)acetoxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid

Smile: CC(C)N(CCCCOCC(O[C@@H]1O[C@H](C(O)=O)[C@@H](O)[C@H](O)[C@H]1O)=O)C2=NC(C3=CC=CC=C3)=C(C4=CC=CC=C4)N=C2