Description

n-ω-Propyl-L-Arginine is a chemically modified derivative of the essential amino acid L-Arginine, featuring a propyl group at the ω-nitrogen position. This structural modification enhances its lipophilicity and metabolic stability, making it a valuable intermediate for advanced pharmaceutical research and peptide synthesis. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for developing novel therapeutic agents and biochemical tools.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel peptide-based drugs and enzyme inhibitors.
• Biochemical Research: Used as a substrate or inhibitor in enzymatic studies, particularly for nitric oxide synthase (NOS) research.
• Peptide Synthesis: Serves as a modified arginine residue in solid-phase and solution-phase peptide synthesis to alter peptide properties.
• Proteomics & Diagnostics: Can be incorporated into probes or standards for mass spectrometry and diagnostic assay development.
• Nutraceutical R&D: Investigated for potential applications in advanced nutritional supplements and functional food ingredients.

Basic Information

Item	Details
Product Name	n-ω-Propyl-L-Arginine
CAS No.	137361-05-8
Molecular Formula	C9H19N4O2+
Molecular Weight	215.27 g/mol (as free base)
Synonyms	Nω-Propyl-L-arginine; NG-Propyl-L-arginine; ω-Propyl-L-arginine; L-Arginine, N5-(aminopropyl)-; N5-(3-Aminopropyl)-L-ornithine; Propyl-Arg; NPA; NOS Inhibitor Derivative
EINECS	Contact for details

Quality Control

Our n-ω-Propyl-L-Arginine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification, to ensure it meets high-purity standards suitable for research and development. A Certificate of Analysis (COA) detailing specific results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); ensure the container is sealed after each use to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Optical Rotation	Contact for details
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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