2,2'-Methylene Bis-d12

2,2'-Methylene Bis[Ranitidine]-d12 is the deuterium labeled (1Z,4Z)-N1,N5-Bis(2-(5-dimethylamino)methyl)furan-2-yl)methyl)thio)ethyl)-N1,N5-dimethyl-2,4-dinitropenta-1,4-diene-1,1,5,5-tetraamine (Ranitidine Impurity) (HY-Z8387).