2-Deoxyadenosine-5-triphosphate trisodium (Standard) (dATP trisodium (Standard)) is the analytical standard of 2-Deoxyadenosine-5-triphosphate trisodium (HY-136648A). This product is intended for research and analytical applications. 2-Deoxyadenosine-5-triphosphate trisodium (dATP trisodium) is a nucleotide used in cells for DNA synthesis (or replication), as a substrate of DNA polymerase[1].