3-(tert-Butyl)-6-(ethylthio)-1,3,5-triazine-2,4(1H,3H)-dione

The compound typically appears as a pale brown powder. 3-(tert-Butyl)-6-(ethylthio)-1,3,5-triazine-2,4(1H,3H)-dione is a chemical compound serves as a key intermediate in the synthesis of Ensitrelvir (S-217622), an oral antiviral drug developed to treat COVID-19.

API Name Ensitrelvir
CAS No 1360105-53-8
Molecular Formula C9H15N3O2S
Molecular Weight 229.30 g/mol
Synonyms 3-tert-butyl-6-ethylsulfanyl-1H-1,3,5-triazine-2,4-dione