N,N-bis(propyl-d7)nitrous amide,N-Nitroso-N-propyl-1-propanamine-d14,Isotope labelled N-Nitrosodipropylamine, which is a a N-nitrosamine derivative. The mutagenic activities of the carcinogenic N-nitrosamines were studied on both S. typhimurium TA100 and TA98, revealing moslty mutagenic activities on TA100 with few exceptions on TA98 (1). Water contaminant (2). Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants.,- Deuterated Reagents