Description

n-α-Acetyl-L-Arginine is a chemically modified derivative of the essential amino acid L-Arginine, featuring an acetyl group at the α-amino position. This modification enhances its stability and alters its biochemical properties, making it a valuable intermediate for advanced research and synthesis. It is primarily utilized by the pharmaceutical, biotechnology, and life science industries for applications in peptide synthesis, biochemical research, and as a precursor for more complex bioactive molecules.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel peptides and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a substrate or standard in enzymatic studies and metabolic pathway investigations.
• Cosmetic & Skincare Formulations: Incorporated into products for its potential role in nitric oxide pathways and skin barrier function.
• Nutritional Science: Studied as a modified amino acid source in specialized nutritional and clinical research applications.
• Peptide Chemistry: Serves as a protected arginine derivative in solid-phase and solution-phase peptide synthesis.

Basic Information

Product Name	n-α-Acetyl-L-Arginine
CAS No.	155-84-0
Molecular Formula	C8H16N4O3
Molecular Weight	216.24 g/mol
Synonyms	Nα-Acetyl-L-arginine; N-Acetyl-L-arginine; Nalpha-Acetyl-L-arginine; L-Arginine, N-acetyl-; Ac-Arg-OH; (2S)-2-Acetamido-5-(diaminomethylideneamino)pentanoic acid; N-Acetylarginine; Nalpha-Acetylarginine
EINECS	205-851-0

Quality Control

Our n-α-Acetyl-L-Arginine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis, and identification by IR and NMR spectroscopy, to ensure it meets high-purity standards suitable for research and synthesis. Certificates of Analysis (COA) detailing all specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation	[α]20/D: Specific range provided on COA
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.