The chemical HDMA has a designated molecular formula of C35H50N2O10 and a molecular weight of 658.789 g/mol. Synonyms may include: N-Hydroxysuccinimidyl digoxigenin-3-O-methylcarbonyl-epsilon-aminocaproate, (3beta,5beta,12beta)-3-(2-((6-((2,5-Dioxo-1-pyrrolidinyl)oxy)-6-oxohexyl)amino)-2-oxoethoxy)-12,14-dihydroxycard-20(22)-enolide, HDMA (ChemID).