What regulatory guidelines apply to 1-Methyl-3-azetidinecarboxylic acid (CAS: 875629-26-8)?

1-Methyl-3-azetidinecarboxylic acid (CAS: 875629-26-8) falls under several regulatory frameworks. In the EU, it is covered by the REACH regulation for the registration, evaluation, authorization, and restriction of chemicals. In the USA, it is regulated by the EPA under the Toxic Substances Control Act (TSCA) and the FDA for any potential pharmaceutical uses. It is also classified under the GHS (Globally Harmonized System of Classification and Labelling of Chemicals) for health and environmental hazards.