What regulatory guidelines apply to 2-[(2-Cyanoethyl){4-[(E)-(6-nitro-1,3-benzothiazol-2-yl)diazenyl]phenyl}amino]ethyl acetate (CAS: 68133-69-7)?

2-[(2-Cyanoethyl){4-[(E)-(6-nitro-1,3-benzothiazol-2-yl)diazenyl]phenyl}amino]ethyl acetate (CAS: 68133-69-7) falls under the scope of the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) and REACH regulations in the European Union. Specific requirements include proper hazard communication, labeling, and safety data sheets (SDS). Additionally, FDA and EPA guidelines may apply for its use in the United States, particularly in pharmaceutical and industrial applications.