... a high uronic acid content. The term hyaluronate also refers to the conjugate base of hyaluronic acid. Because the molecule ... acetylglucosamine. Sodium hyaluronate occurs naturally on the corneal endothelium, bound to specific receptors for which it has a high affinity.Chemically ... , sodium hyaluronate referred to as Sodium (2S,3S,4R,5R,6R)-3- [(2S,3R,4R,5S,6R)-3-acetamido-4 ...