What regulatory guidelines apply to 1,3-Bis(2-methylphenyl)thiourea (CAS: 137-97-3)?

1,3-Bis(2-methylphenyl)thiourea (CAS: 137-97-3) is subject to various regulatory guidelines such as the REACH regulations in the European Union, which require registration, evaluation, and authorization for substances above a certain tonnage threshold. It also falls under the Globally Harmonized System (GHS) of Classification and Labeling of Chemicals, which mandates specific hazard communication requirements including label elements and safety data sheets (SDS). In the United States, the Environmental Protection Agency (EPA) and the Food and Drug Administration (FDA) may have additional requirements for its safe handling and disposal.