has role diphosphoric acid [(HO)2P(O)OP(O)(OH)2] ECMDB:ECMDB04142 InChI=1S/H4O7P2/c1-8(2,3)7-9(4,5)6/h(H2,1,2,3)(H2,4,5,6) 1,5-dihydrido-2,4-dihydroxido-2,4-dioxido-1,3,5-trioxy-2,4-diphosphy-[5]catena acide diphosphorique Gmelin:82619 chebi_ontology Pyrophosphate PMID:6291941 0 Diphosphorsaeure CHEBI:45067 Reaxys:3942075 KEGG:C00013 H4P2O7 XPPKVPWEQAFLFU-UHFFFAOYSA-N Pyrophosphorsaeure Diphosphoric acid CAS:2466-09-3 PDBeChem:PPV mu-oxido-bis(dihydroxidooxidophosphorus) 177.94323 DrugBank:DB04160 OP(O)(=O)OP(O)(O)=O H4O7P2 KNApSAcK:C00019561 An acyclic phosphorus acid anhydride obtained by condensation of two molecules of phosphoric acid. PYROPHOSPHATE CHEBI:29888 diphosphoric acid Pyrophosphoric acid CHEBI:8683 177.97508 diphosphate(1-) phosphorus oxoacid acyclic phosphorus acid anhydride Escherichia coli metabolite