Noun
phosphoanhydride (plural phosphoanhydrides)
(inorganic chemistry) The anhydride of a phosphoric acid or, especially, of a polyphosphoric acid
Kinases are needed to stabilize this reaction because the phosphoanhydride bond contains a high level of energy. Source: Internet
The bonds formed after hydrolysis – or the phosphorylation of a residue by ATP – are lower in energy than the phosphoanhydride bonds of ATP. Source: Internet