Description

(2S)-2-Amino-5-[(2,4-Dinitrophenyl)Amino]Pentanoic Acid is a specialized chiral amino acid derivative featuring a 2,4-dinitrophenyl (DNP) functional group. This compound is valued for its role as a key synthetic intermediate and analytical reagent in advanced chemical research and development. It is primarily utilized by research institutions and industrial R&D departments focused on pharmaceuticals, biochemistry, and fine chemical synthesis. The product is supplied with a commitment to high purity and batch-to-batch consistency to support critical applications.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel active pharmaceutical ingredients (APIs) and complex organic molecules.
• Biochemical Research: Used in proteomics and peptide chemistry studies, particularly in labeling and modification reactions due to its reactive amino and DNP groups.
• Analytical Chemistry Standard: Acts as a reference standard or reagent in chromatographic (HPLC) and spectroscopic methods for method development and validation.
• Fine Chemical Synthesis: Employed in the preparation of specialized dyes, ligands, and other high-value fine chemicals requiring precise chiral centers.
• Academic Research: A valuable tool in university and institutional labs for investigating reaction mechanisms, asymmetric synthesis, and molecular recognition.

Basic Information

Product Name	(2S)-2-Amino-5-[(2,4-Dinitrophenyl)Amino]Pentanoic Acid
CAS No.	10457-27-9
Molecular Formula	C11H14N4O6
Molecular Weight	298.25 g/mol
Synonyms	DNP-L-Ornithine; N5-(2,4-Dinitrophenyl)-L-ornithine; (S)-2-Amino-5-((2,4-dinitrophenyl)amino)pentanoic acid; L-Ornithine, N5-(2,4-dinitrophenyl)-; 2,4-Dinitrophenyl-L-ornithine; DNP-Orn; 10457-27-9; Nδ-(2,4-Dinitrophenyl)-L-ornithine
EINECS	Contact for details

Quality Control

Our (2S)-2-Amino-5-[(2,4-Dinitrophenyl)Amino]Pentanoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis, and identity confirmation (IR, NMR) to ensure it meets exacting standards for research and development use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound is light-sensitive; prolonged exposure to light should be avoided to maintain stability. Keep the container sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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