What regulatory guidelines apply to N-Nitroso-N-methylurea (CAS: 684-93-5)?

N-Nitroso-N-methylurea (CAS: 684-93-5) falls under the scope of the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) and is categorized as a hazardous chemical due to its carcinogenicity. In the European Union, it is regulated under the REACH regulation, which requires manufacturers and importers to register substances with the European Chemicals Agency (ECHA). The FDA and EPA in the USA also have specific guidelines for handling and reporting of such substances, including safety data sheets (SDS) and proper labeling requirements.