5'-O-DMT-N4-Ac-dC (N4-Acetyl-2'-deoxy-5'-O-DMT-cytidine, compound 7) is a deoxynucleoside utilized in the synthesis of dodecyl phosphoramidite. Dodecyl phosphoramidite serves as a crucial precursor for dod-DNA production, which is amphiphilic DNA comprising dodecyl phosphotriester linkages and featuring an internal hydrophobic region[1][2].