Dipotassium guanylate is a compound with formula K₂(C₁₀H₁₂O₄N₅PO₄). It is a potassium salt of

guanylic acid Guanosine monophosphate (GMP), also known as 5′-guanidylic acid or guanylic acid (conjugate base guanylate), is a nucleotide that is used as a monomer in RNA. It is an ester of phosphoric acid with the nucleoside guanosine. GMP consists of the ...

. As a food additive, it is used as a flavor enhancer and has the

E number E numbers ("E" stands for "Europe") are codes for substances used as food additives, including those found naturally in many foods such as vitamin C, for use within the European Union (EU) and European Free Trade Association (EFTA). Commonly ...

E628.

References

Nucleotides Potassium compounds E-number additives {{organic-compound-stub