What regulatory guidelines apply to Disodium 5'-O-[({hydroxy[(hydroxyphosphinato)oxy]phosphoryl}oxy)phosphinato]cytidine (CAS: 81012-87-5)?

Disodium 5'-O-[({hydroxy[(hydroxyphosphinato)oxy]phosphoryl}oxy)phosphinato]cytidine (CAS: 81012-87-5) falls under the regulatory framework of the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) for hazardous substances. It is also subject to the European Union's Registration, Evaluation, Authorisation, and Restriction of Chemicals (REACH) regulations. Additionally, the U.S. Food and Drug Administration (FDA) and Environmental Protection Agency (EPA) may have specific guidelines and requirements for handling and use in pharmaceutical and environmental contexts.