Description

L-Arginine, N2-L-Arginyl- is a high-purity dipeptide derivative of the essential amino acid L-arginine. This compound is valued for its role as a specialized biochemical building block and precursor in advanced research and synthesis. It is primarily utilized by the pharmaceutical, biotechnology, and nutraceutical industries for applications in peptide synthesis, metabolic studies, and as a potential active pharmaceutical ingredient (API) intermediate.

Application

• Pharmaceutical Research & Development: As a key intermediate in the synthesis of novel peptide-based drugs and bioactive compounds.
• Biochemical Studies: Used in metabolic pathway research, enzyme-substrate interaction studies, and as a standard in analytical chemistry.
• Nutraceutical Formulation: Potential incorporation into specialized dietary supplements targeting nitric oxide pathways and cardiovascular health.
• Cosmetic & Personal Care: Investigation as a functional ingredient in skincare formulations for its potential cell-renewal properties.
• Academic & Industrial Laboratories: Serves as a critical reagent for chemical and biological research programs.

Basic Information

Product Name	L-Arginine, N2-L-Arginyl-
CAS No.	455-64-1
Molecular Formula	C₁₂H₂₆N₈O₃
Molecular Weight	330.39 g/mol
Synonyms	N2-L-Arginyl-L-arginine; L-Arginyl-L-arginine; Arg-Arg; H-Arg-Arg-OH; Arginylarginine; Diarginine; NSC 334916; (S)-2-Amino-5-((amino(imino)methyl)amino)pentanoic acid-(S)-2-amino-5-((amino(imino)methyl)amino)pentanamide
EINECS	Contact for details

Quality Control

Our L-Arginine, N2-L-Arginyl- is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay, chiral purity, and impurity profiles are available upon request. We support compliance with cGMP, ISO, and other relevant regulatory frameworks for research and pharmaceutical applications.

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 atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% (L-L isomer)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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