Description

n-2,4-Dinitrophenyl-Dl-Methionine is a chemically modified derivative of the amino acid methionine, featuring a 2,4-dinitrophenyl protecting group. This compound is primarily valued as a key synthetic intermediate and a reagent in advanced organic synthesis and peptide research. It is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors who require high-purity building blocks for developing novel compounds and studying biochemical processes.

Application

• Peptide Synthesis: Serves as a protected methionine derivative for the controlled assembly of peptide chains in solid-phase and solution-phase synthesis.
• Biochemical Research: Used as a reagent in enzymatic studies and for the modification of proteins to investigate structure-function relationships.
• Pharmaceutical Intermediates: Acts as a crucial building block in the synthesis of more complex active pharmaceutical ingredients (APIs) and drug candidates.
• Analytical Chemistry: Employed as a standard or reference material in chromatographic analysis (HPLC) for method development and validation.
• Fine Chemical Production: Utilized in the manufacture of specialty chemicals, including chiral auxiliaries and catalysts.

Basic Information

Product Name	n-2,4-Dinitrophenyl-Dl-Methionine
CAS No.	1655-53-4
Molecular Formula	C12H15N3O6S
Molecular Weight	329.33 g/mol
Synonyms	DNP-Methionine; 2,4-Dinitrophenylmethionine; Methionine, N-(2,4-dinitrophenyl)-, DL-; N-(2,4-Dinitrophenyl)methionine; DL-Methionine N-2,4-dinitrophenyl derivative; (RS)-2-Amino-4-(methylthio)butanoic acid N-(2,4-dinitrophenyl) derivative
EINECS	Contact for details

Quality Control

Our n-2,4-Dinitrophenyl-Dl-Methionine is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting specifications such as assay, impurity profile, and physical characteristics are provided with every shipment to support your quality assurance protocols.

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). Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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