SMILES: OP(=O)(O)OP(=O)(O)O
Description: The molecule is an acyclic phosphorus acid anhydride obtained by condensation of two molecules of phosphoric acid. It has a role as an Escherichia coli metabolite. It is a phosphorus oxoacid and an acyclic phosphorus acid anhydride. It is a conjugate acid of a diphosphate(1-).