What regulatory guidelines apply to 2-Methyl-4-oxo-4H-pyran-3-yl propionate (CAS: 68555-63-5)?

2-Methyl-4-oxo-4H-pyran-3-yl propionate (CAS: 68555-63-5) is subject to various regulations including GHS (Global Harmonized System of Classification and Labeling of Chemicals) for hazard communication, REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) in the EU for registration and safety data sheets, and FDA (U.S. Food and Drug Administration) and EPA (U.S. Environmental Protection Agency) for safe use in pharmaceuticals and industrial applications. Compliance with these guidelines is crucial for ensuring safe handling and disposal.