What regulatory guidelines apply to 15-Crown-4 4-(2,4-dinitrophenylazo)phenol (CAS: 81238-57-5)?

15-Crown-4 4-(2,4-dinitrophenylazo)phenol (CAS: 81238-57-5) falls under various regulatory guidelines including GHS (Globally Harmonized System of Classification and Labelling of Chemicals) for physical and health hazards. It is also regulated by REACH (Registration, Evaluation, Authorisation and Restriction of Chemicals) in the European Union, which requires registration of substances above a certain tonnage. Additionally, FDA (Food and Drug Administration) and EPA (Environmental Protection Agency) in the U.S. have specific requirements for the handling and disposal of this compound to ensure human and environmental safety.