What regulatory guidelines apply to tert-Butyl 4-chloro-5-methoxypyridin-3-ylcarbamate (CAS: 1045858-17-0)?

Regulatory guidelines for tert-Butyl 4-chloro-5-methoxypyridin-3-ylcarbamate (CAS: 1045858-17-0) include GHS classification, REACH regulations, and FDA/EPA requirements. GHS categorizes it as a hazardous substance due to its chlorinated and methoxy groups. REACH requires detailed risk assessments and registration for substances above one tonne per manufacturer or importer annually. FDA and EPA regulations cover its use in pharmaceuticals and pesticides respectively, ensuring safety and environmental protection.