2'-Deoxyadenosine 5'-O-(1-thiotriphosphate) 64145-28-4 Adenosine, 2'-deoxy-, 5'-P''-ester with thiotriphosphoric acid ((HO)2P(O)OP(O)(OH)OP(S)(OH)2) Datpalphas Deoxyadenosine 5'-(alpha-thio)triphosphate Sp-Datp alpha S