Isopentenyl pyrophosphate
Isopentenyl diphosphate is a prenol phosphate comprising 3-methylbut-3-en-1-ol having an O-diphosphate substituent. It has a role as an epitope, a phosphoantigen, an antioxidant, an antigen, an Escherichia coli metabolite and a mouse metabolite. It is a conjugate acid of an isopentenyl diphosphate(3-).