What regulatory guidelines apply to Conjugated Estrogen (CAS: 12126-59-9)?

Conjugated Estrogen (CAS: 12126-59-9) falls under several regulatory guidelines. It must comply with REACH regulations for the European market, which require registration of chemicals above one tonne per year. In the United States, it is subject to FDA approval for pharmaceutical use and EPA regulations for environmental safety. Additionally, it should follow GHS classification for handling, storage, and transportation, including hazard communication, labeling, and safety data sheets.