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L-Arginine

CAS No.:74-79-3
Product Grade: Food Grade
Purity / Assay: ≥98.0%
Molecular Formula:C₆H₁₄N₄O₂
Molecular Weight:174.20 g/mol
Synonym(s):L-Arginine, Arginine, L-(+)-Arginine, Arg

L-Arginine, identified by CAS 74-79-3, is a naturally occurring basic alpha-amino acid that plays a fundamental role in various biological processes. Chemically, it is characterized by the presence of a complex guanidino side chain, which imparts a high degree of alkalinity and polarity to the molecule. In its pure form, L-Arginine typically appears as a white crystalline powder or colorless crystals that exhibit excellent solubility in water while remaining relatively insoluble in common organic solvents.

From an industrial and research perspective, this compound is valued for its versatility and stability under standard handling conditions. It serves as a vital building block in protein synthesis and acts as a key metabolic intermediate in the urea cycle. Due to its unique chemical properties, L-Arginine is frequently utilized as a reagent in biochemical research, a pH regulator in specialized formulations, and a precursor for the synthesis of various derivatives. Proper storage in a cool, dry environment is recommended to maintain its integrity against moisture absorption.

• In the food and beverage industry, L-Arginine serves as a nutritional additive and flavor enhancer. It is frequently incorporated into dietary supplements and functional food products to support metabolic functions and provide a source of essential nitrogen. Its role as a precursor to nitric oxide makes it a popular component in formulations aimed at physiological research and nutritional optimization.

• Within the pharmaceutical and biochemical sectors, this amino acid is utilized as a starting material for the synthesis of various active compounds and as a buffering agent in injectable formulations. It is also employed in cell culture media to support the growth and maintenance of diverse cell lines, facilitating advanced biotechnological research and the production of therapeutic proteins.

• The cosmetic and personal care industry leverages L-Arginine for its conditioning and moisturizing properties. It is often included in hair care products to improve strength and elasticity, as well as in skincare formulations where it acts as a natural moisturizing factor. Its alkaline nature also allows it to function as a safe pH adjuster in various topical applications.

• In analytical chemistry and laboratory settings, L-Arginine is used as a reference standard and a reagent for the study of enzyme kinetics and protein-ligand interactions. Its specific chemical structure allows researchers to explore complex biochemical pathways, particularly those involving nitrogen metabolism and the regulation of vascular tone through nitric oxide signaling.

25kg/bag, 25kg/drum, IBC Drum
CAS No.: 74-79-3

Product Name: L-Arginine

Purity / Assay:≥98.0%
Molecular Formula:C₆H₁₄N₄O₂
Molecular Weight:174.20 g/mol
Synonym(s):L-Arginine, Arginine, L-(+)-Arginine, Arg

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