Description

L(+)-Arginine CAS NO 74-79-3 is a high-purity, essential amino acid crucial for protein synthesis and nitric oxide production. It is vital for industries requiring reliable, high-quality raw materials for human and animal health applications. This product is primarily needed by manufacturers in the pharmaceutical, nutraceutical, food & beverage, and animal feed sectors.

Application

• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) and infusion solutions.
• Dietary Supplements & Nutraceuticals: A key ingredient in sports nutrition, immune support, and cardiovascular health formulations.
• Food & Beverage Fortification: Employed as a nutritional enhancer in functional foods and medical nutrition products.
• Animal Feed Additives: Incorporated into premixes to support growth, reproduction, and overall health in livestock and poultry.
• Cosmetic & Personal Care: Used in skincare formulations for its moisturizing and conditioning properties.
• Cell Culture & Biotechnology: Serves as a component of media for the cultivation of mammalian cells.
• Research & Development: Utilized as a biochemical reagent in life science research and diagnostic kits.

Basic Information

Product Name	L(+)-Arginine
CAS No.	74-79-3
Molecular Formula	C₆H₁₄N₄O₂
Molecular Weight	174.20 g/mol
Synonyms	L-Arginine; (S)-2-Amino-5-guanidinopentanoic acid; Arg; R; Arginine; L-Arg; (S)-Arginine; 2-Amino-5-guanidinovaleric acid
EINECS	200-811-1

Quality Control

Our L(+)-Arginine is manufactured under strict quality management systems. We offer grades compliant with USP, EP, JP, and FCC standards, ensuring suitability for pharmaceutical, food, and nutraceutical applications. Every batch is supported by a comprehensive Certificate of Analysis (COA) available upon request, verifying identity, purity, and safety parameters.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of moisture.

Specification

Item	Specification
Appearance	White crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	98.5% - 101.0%
Specific Rotation [α]²⁰D	+26.9° to +27.9°
Loss on Drying	≤ 0.5%
Residue on Ignition (Sulfated Ash)	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Chloride (Cl)	≤ 0.02%
Sulfate (SO₄)	≤ 0.02%
Related Substances (HPLC)	Total impurities ≤ 1.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.