What regulatory guidelines apply to 4-(4-Hydroxy-3-methoxyphenyl)-3-buten-2-one (CAS: 1080-12-2)?

4-(4-Hydroxy-3-methoxyphenyl)-3-buten-2-one (CAS: 1080-12-2) is subject to the Globally Harmonized System of Classification and Labeling of Chemicals (GHS) under the criteria for hazardous substances. It is regulated by regulations such as REACH in the European Union, requiring registration for substances above 1 tonne per year. In the United States, it is managed by the Environmental Protection Agency (EPA) and the Food and Drug Administration (FDA), with specific handling and reporting requirements based on its intended use.