Description

n-2-4-Dnp-Dl-Ethionine Crystalline is a high-purity, crystalline derivative of the amino acid ethionine, specifically modified with a 2,4-dinitrophenyl (DNP) group. This compound is a critical reagent and reference standard in biochemical and pharmaceutical research, particularly for studying amino acid metabolism, protein modification, and enzyme inhibition. It is essential for researchers and quality control laboratories in the pharmaceutical, biotechnology, and academic sectors who require precise and reliable analytical standards.

Application

• Biochemical Research: Used as a key reagent in studies of amino acid metabolism, enzyme kinetics, and protein labeling.
• Pharmaceutical Reference Standard: Serves as a high-purity certified reference material (CRM) for analytical method development and validation in drug discovery and quality control.
• Metabolic Pathway Analysis: Employed in tracer studies and metabolic flux analysis to investigate the role of ethionine and its derivatives in biological systems.
• Enzyme Inhibition Studies: Acts as a substrate analog or inhibitor in enzymatic assays to elucidate enzyme mechanisms and function.
• Academic & Institutional Research: A vital tool for universities and research institutes conducting fundamental research in biochemistry and molecular biology.
• Chemical Synthesis Intermediate: Can be utilized as a building block or protected intermediate in the synthesis of more complex peptides or biochemical probes.

Basic Information

Product Name	n-2-4-Dnp-Dl-Ethionine Crystalline
CAS No.	102783-71-1
Molecular Formula	C13H17N3O6S
Molecular Weight	343.36 g/mol
Synonyms	N-(2,4-Dinitrophenyl)-DL-ethionine; DL-Ethionine, N-(2,4-dinitrophenyl)-; Ethionine DNP derivative; 2,4-DNP-DL-Ethionine; S-Ethyl-DL-homocysteine N-(2,4-dinitrophenyl); N-2,4-Dinitrophenyl-DL-ethionine; Amino Acid DNP Derivative
EINECS	Contact for details

Quality Control

Our n-2-4-Dnp-Dl-Ethionine Crystalline is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, spectroscopic identification (IR, NMR), and loss on drying, to ensure it meets the high standards required for research and reference applications. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and conformance to 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). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. Keep the container tightly sealed when not in use.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	< 20 ppm

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