What regulatory guidelines apply to Ethyl 2-oxohexanoate (CAS: 5753-96-8)?

Ethyl 2-oxohexanoate (CAS: 5753-96-8) falls under the scope of the GHS (Globally Harmonized System of Classification and Labelling of Chemicals) for classification and labeling. It is also subject to REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) in the European Union, which requires manufacturers and importers to register the substance if it is produced or imported in quantities above one tonne per year. FDA and EPA regulations in the United States may also apply, particularly for products in food, pharmaceutical, or environmental applications.