What regulatory guidelines apply to 2-(1-Azetidinyl)-5-bromopyrimidine (CAS: 850349-22-3)?

2-(1-Azetidinyl)-5-bromopyrimidine (CAS: 850349-22-3) falls under the scope of REACH regulations in the European Union, requiring registration for quantities above one tonne per year. In the United States, it is subject to FDA and EPA regulations, particularly concerning environmental and occupational safety. Users should comply with local and international guidelines for handling and storage to ensure safety and regulatory compliance.