hyaluronic acid

タイトルまたは説明

Hyaluronic acid we provide is its sodium salt, that is sodium hyaluronate.
We have Cosmetics grade, Food grade and Feed stuff grade.
Character: White powder
CAS Number: ********7
Use:
Hyaluronic acid(HA) is a straight chain macromolecular mucopolysaccharide composed of repeat disaccharide units of glucuronic acid and N-acetylglucosamin. It widely consists in the extracellular space of human and animal tissue, vitreum, umbilical cord, skin joints synovia and cockscomb, commercial HA is commonly a sodium salt, called sodium hyaluronate, habitually called hyaluronic acid. HA is a new biological at home and abroad. Its molecular weight is from several ten thousand to several million. It's aqueous solution has outstanding moisture keeping ability, high viscoelasticity and lubricity. It is widely used in cosmetics, pharmacy and health and beauty food.
Hyaluronic acid (also called Hyaluronan) is a component of connective tissue whose function is to cushion and lubricate.  Hyaluronan occurs throughout the body in abundant amounts in many of the places people with hereditary connective tissue disorders have problems such as joints, heart valves and eyes.  Hyaluronic acid abnormalities are a common thread in connective tissue disorders.  Interestingly, they are also common biochemical anomalies in most of the individual features of connective tissue disorders such as mitral valve prolapse, TMJ, osteoarthritis, and keratoconus.