What regulatory guidelines apply to Diphenyl ({[(2R)-1-(6-amino-9H-purin-9-yl)-2-propanyl]oxy}methyl)phosphonate (CAS: 342631-41-8)?

Diphenyl ({[(2R)-1-(6-amino-9H-purin-9-yl)-2-propanyl]oxy}methyl)phosphonate (CAS: 342631-41-8) is subject to regulatory guidelines under GHS (Globally Harmonized System of Classification and Labelling of Chemicals) for hazard communication. It may also be covered under REACH regulations in the EU, which require registration, evaluation, authorization, and restriction of chemicals. For specific FDA and EPA requirements, detailed handling, storage, and disposal guidelines should be adhered to as per the current regulations.