The molecule is a pyrimidine ribonucleoside 5'-triphosphate having 5-bromouracil as the pyrimidine component. It is a pyrimidine ribonucleoside 5'-triphosphate and an organobromine compound. It derives from an UTP.
[[(2R,3S,4R,5R)-5-(5-bromo-2,4-dioxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl] phosphono hydrogen phosphate