What regulatory guidelines apply to 4-Hydroxy-2(1H)-pyridinone (CAS: 626-03-9)?

4-Hydroxy-2(1H)-pyridinone (CAS: 626-03-9) is subject to regulatory guidelines under the Globally Harmonized System (GHS), which categorizes it based on its physical and chemical properties. In the European Union, it is regulated under REACH, and it may be subject to reporting and handling requirements under the EPA in the United States. Additionally, it is important to check local and regional regulations for specific handling and storage guidelines.