What regulatory guidelines apply to 4,6-dibromo-1H-indole (CAS: 99910-50-6)?

4,6-Dibromo-1H-indole (CAS: 99910-50-6) may fall under various regulatory guidelines depending on its intended use. It is classified under the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) as a hazardous substance due to its potential to be toxic. For commercial and industrial use, it is also subject to the REACH regulations in the European Union, which require manufacturers and importers to register substances with the European Chemicals Agency (ECHA). In the United States, the FDA and EPA have specific regulations for the use and handling of chemical substances, including documentation and labeling requirements.