What regulatory guidelines apply to Tadalafil (CAS: 171596-27-3)?

Regulatory guidelines for Tadalafil include adherence to the Chemical Abstracts Service (CAS) registry number 171596-27-3. It is subject to the Registration, Evaluation, Authorization and Restriction of Chemicals (REACH) regulations in the EU, which require manufacturers and importers to register substances and provide safety data sheets (SDS). Additionally, the U.S. Food and Drug Administration (FDA) and the Environmental Protection Agency (EPA) have specific requirements for the handling, storage, and disposal of Tadalafil, including GHS classification for health and environmental hazards.