What regulatory guidelines apply to Methyl 5-chloro-3-(methylsulfamoyl)-2-thiophenecarboxylate (CAS: 70374-37-7)?

Methyl 5-chloro-3-(methylsulfamoyl)-2-thiophenecarboxylate (CAS: 70374-37-7) falls under the scope of the REACH regulations in the European Union, which requires suppliers to register substances above a certain tonnage. Additionally, it may be covered under the GHS (Globally Harmonized System of Classification and Labeling of Chemicals) for classification and labeling. In the USA, FDA and EPA regulations might also apply for its use in pharmaceuticals or environmental applications.