3'-beta-C-Ethynyl-5-methoxyuridine

3'-beta-C-Ethynyl-5-methoxyuridine is a synthetic pyrimidine nucleoside analog modified at both the 3' and 5' positions. It serves as a biochemical tool for research in antiviral studies and nucleic acid metabolism, with applications in both in vitro enzymatic assays and cellular mechanism investigations.