It is a derivative of n-nitroso compounds which are well-known mutagenic impurities and potential human carcinogens in various animal species, currently, this agent is not only classified as probably carcinogenic to humans.
Additional information on CAS 61379-66-6
Tuesuwan, Bodin, and Vorasit Vongsutilers. “Nitrosamine Contamination in Pharmaceuticals: Threat, Impact, and Control.” Journal of Pharmaceutical Sciences, vol. 110, no. 9, Sept. 2021, pp. 3118–28, https://doi.org/10.1016/j.xphs.2021.04.021.
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