What regulatory guidelines apply to 3-Amino-4-cyclobutyl-2-hydroxybutanamide hydrochloride (CAS: 394735-23-0)?

The compound, 3-Amino-4-cyclobutyl-2-hydroxybutanamide hydrochloride (CAS: 394735-23-0), is subject to various regulatory guidelines. It falls under the scope of GHS (Globally Harmonized System of Classification and Labelling of Chemicals) for hazardous substances. In the European Union, it is regulated under REACH (Registration, Evaluation, Authorization and Restriction of Chemicals). It may also be subject to FDA (Food and Drug Administration) and EPA (Environmental Protection Agency) regulations in the USA, including reporting and registration requirements.