Dimetridazole-d3 (1,2-Dimethyl-5-nitroimidazole-d3) is a deuterium labeled Dimetridazole (HY-B1244). Dimetridazole is a nitroimidazole antibiotic. Dimetridazole inhibits protein synthesis in cultures of Campylobacter jejuni. Dimetridazole is genotoxic. Dimetridazole can be used in the research of protozoal and bacterial infections[1][2][3][4].