What regulatory guidelines apply to ethyl 4-amino-2-methylsulfanyl-pyrimidine-5-carboxylate (CAS: 776-53-4)?

Ethyl 4-amino-2-methylsulfanyl-pyrimidine-5-carboxylate (CAS: 776-53-4) is classified as a chemical under the Globally Harmonized System of Classification and Labeling of Chemicals (GHS). It is also regulated by the REACH (Registration, Evaluation, Authorization, and Restriction of Chemicals) framework in the European Union. In the United States, it is subject to regulatory requirements set by the EPA and FDA concerning labeling, handling, and disposal. Proper documentation and adherence to these guidelines are essential for safe handling and use.