What regulatory guidelines apply to Khasianine (CAS: 32449-98-2)?

Khasianine (CAS: 32449-98-2) is classified under the Globally Harmonized System of Classification and Labeling of Chemicals (GHS) as a Category 4 skin sensitiser. In the European Union, it is regulated under REACH, requiring manufacturers and importers to register substances above a certain tonnage. FDA and EPA have not specifically classified Khasianine; however, it may be subject to reporting requirements under the Toxic Substances Control Act (TSCA) if used or manufactured in the United States.