Clofarabine Impurity 5

Chemical Name: (2R,3R,4S,5R)-5-(6-amino-2-(((2R,3R,4S,5R)-5-(6-amino-2-chloro-9H-purin-9-yl)-4-fluoro-2-(hydroxymethyl)tetrahydrofuran-3-yl)oxy)-9H-purin-9-yl)-4-fluoro-2-(hydroxymethyl)tetrahydrofuran-3-ol

Smile: NC1=NC(O[C@H]2[C@H](F)[C@H](N3C(N=C(Cl)N=C4N)=C4N=C3)O[C@@H]2CO)=NC5=C1N=CN5[C@@H]6O[C@H](CO)[C@@H](O)[C@@H]6F