adenosine diphosphate (adp), adenosine pyrophosphate (app)

adenosine diphosphate adp pyrophosphate molecule formed removal phosphate group atp triphosphate consists nitrogenous base called adenine sugar ribose two groups diphosphate pyrophosphate adp app biochemistry dephosphorylation atp energy metabolism organic compound science molecule chemical vector chemical formula chemistry molecular structure triphosphate phosphate biology medicine physical biological cell