cis,cis-Muconic acid (Standard) is an analytical standard for cis,cis-Muconic acid. This product is used for research and analytical applications. cis,cis-Muconic acid is a metabolic intermediate of Klebsiella pneumonia and biochemical material. cis,cis-Muconic acid can be converted to adipic acid and terephthalic acid. cis,cis-Muconic acid can be used for the production of various plastics and polymers[1][2].