CAS: 114021-22-6

3',5'-Bis-o-(t-butyldimethylsilyl)-O4-(2,4,6-triisopropylphenylsulfonyl)thymidine (SQ22536) is a modified nucleoside with anticancer activity. It is a deoxyribonucleoside and phosphoramidate analog of thymidine. SQ22536 can be used in the synthesis of DNA or RNA and as an antiviral agent. It has been shown to inhibit the replication of HIV-1 in vitro by inhibiting HIV reverse transcriptase and DNA polymerase.