Ethyl Adenosine-5''-carboxylate Hydrochloride is an intermediate in the synthesis of Adenosine 5''-Monophosphate-5'',5''''-d2 Disodium Salt (A281793). Adenosine 5''-Monophosphate-5'',5''''-d2 Disodium Salt is the isotope labelled analogue of Adenosine 5’-Monophosphate (A281790), a nucleotide that is used as a monomer in RNA.