The molecule is a pyrimidine 2',3'-dideoxyribonucleoside 5'-triphosphate having thymine as the nucleobase. It is a thymidine phosphate and a pyrimidine 2',3'-dideoxyribonucleoside 5'-triphosphate. It is a conjugate acid of a ddTTP(4-).
[hydroxy-[[(2S,5R)-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy]phosphoryl] phosphono hydrogen phosphate