5'-O-(tert-Butyldimethylsilyl)thymidine

5'-O-(叔丁基二甲基甲硅烷基)胸苷

Also known as: 5'-O-TBDMS-thymidine, 5'-O-TBS thymidine, 1-((2R,4S,5R)-5-(((tert-butyldimethylsilyl)oxy)methyl)-4-hydroxytetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione, 5'-tert-butyldimethylsilyloxy-2'-deoxythymidine, 5-Methyl-5'-O-(tert-butyldimethylsilyl)-2'-deoxyuridine

5'-O-(tert-Butyldimethylsilyl)thymidine (CAS 40733-28-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H28N2O5Si and a molecular weight of 356.48900 g/mol. It is also known as 5'-O-TBDMS-thymidine, 5'-O-TBS thymidine and 1-((2R,4S,5R)-5-(((tert-butyldimethylsilyl)oxy)methyl)-4-hydroxytetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione. Key properties include a melting point of 198ºC, a boiling point of 497.4ºC at 760mmHg, a density of 1.25g/cm3 and a flash point of 254.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

40733-28-6

Jingsj CID

J-2080-0

Molecular Formula

C₁₆H₂₈N₂O₅Si

Chinese Name

5'-O-(叔丁基二甲基甲硅烷基)胸苷

Molecular Weight

356.48900 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026