Description
Chemical Name:L-Pyroglutamic acid
Cas No:98-79-3
EINECS No:202-700-3
Synonyms:(s)-pyroglutamicacid;2-benzothiazolesulfenicacidmorpholide;2-l-pyrrolidone-5-carboxylicacid;2-oxopyrrolidine-5-carboxylicacid;2-pyrrolidone-5-carboxylate;glutimicacid
Molecular Weight:129.11
Molecular Formula:C5H7NO3
Molecular Structure:
Specification:
Items | Specifications |
Cas No. | 98-79-3 |
EINECS | 202-700-3 |
Molecular Weight | 129.11 |
Appearance | Crystalline Powder |
Density | 1.3816 |
pKa | 3.32 |
Water solublity | 10-15 g/100 mL |
Fp | / |
Melting Point | 160-163 °C |
PH | 1.7 (50g/l, H2O, 20℃) |
Boiling point | 239.15°C |
Function:
L-Pyroglutamic acid is a naturally occurring cyclic amino acid. It has good moisturizing properties because its molecular structure can form hydrogen bonds with water molecules. When applied to the skin or hair surface, it can absorb and lock in moisture, forming a moisturizing film that reduces moisture loss, thereby keeping the skin hydrated and the hair smoother and more shiny.
At the cellular level, L-pyroglutamate can promote cell metabolism. It can participate in some signal transduction processes within cells, activate related enzyme systems, and thus stimulate cell vitality.
Application:
As a pharmaceutical excipient, L-pyroglutamic acid can be used to adjust the properties of drugs.
In food, L-pyroglutamic acid can be used as a flavor enhancer. It can enhance the umami and mellow taste of food. It can be added to some seasonings, soups, meat products and other products to improve the flavor of food. At the same time, it can also be used as a nutrient because it has the function of promoting cell metabolism and may be used in some functional foods or nutritional supplements.
