What regulatory guidelines apply to Ethyl (4R)-5-(4-biphenylyl)-2-methyl-4-({[(2-methyl-2-propanyl)oxy]carbonyl}amino)-2-pentenoate (CAS: 149709-59-1)?

Ethyl (4R)-5-(4-biphenylyl)-2-methyl-4-({[(2-methyl-2-propanyl)oxy]carbonyl}amino)-2-pentenoate (CAS: 149709-59-1) falls under multiple regulatory frameworks. It is subject to GHS classification, which categorizes it based on its physical, health, and environmental hazards. Additionally, it must comply with REACH regulations for the European market, ensuring that it does not pose an unacceptable risk to human health or the environment. In the United States, it is also subject to FDA and EPA guidelines, particularly in relation to safety and environmental impact.