Description

n-2,4-Dnp-Dl-Methionine Sulfone is a high-purity chemical derivative of methionine, primarily used as a key reference standard and analytical reagent. This compound is essential for precise quantitative and qualitative analysis in research and quality control laboratories. It is particularly valuable for scientists and manufacturers in the pharmaceutical, biochemical research, and analytical chemistry sectors who require reliable standards for method development and validation.

Application

• Analytical Reference Standard: Used as a certified reference material (CRM) for calibrating instruments and validating analytical methods, particularly HPLC and LC-MS.
• Pharmaceutical Research: Serves as a critical intermediate or standard in the study of amino acid metabolism, drug development, and impurity profiling.
• Biochemical Studies: Employed in research involving protein chemistry, amino acid analysis, and metabolic pathway investigations.
• Quality Control & Assurance: Essential for in-house QC laboratories to ensure the identity, purity, and consistency of methionine-related products and processes.
• Method Development: Aids scientists in developing and optimizing chromatographic separation techniques for complex biological samples.
• Educational & Forensic Analysis: Used in academic settings for advanced chemistry training and in specialized forensic applications for material identification.

Basic Information

Product Name	n-2,4-Dnp-Dl-Methionine Sulfone
CAS No.	16068-18-1
Molecular Formula	C11H13N3O6S
Molecular Weight	315.30 g/mol
Synonyms	2,4-Dinitrophenyl-DL-methionine sulfone; DNP-Methionine Sulfone; N-(2,4-Dinitrophenyl)-DL-methionine sulfone; (RS)-2-Amino-4-(methylsulfonyl)butanoic acid 2,4-dinitrophenyl derivative; Methionine sulfone DNP derivative; 16068-18-1; DL-Methionine sulfone 2,4-dinitrophenyl
EINECS	Contact for details

Quality Control

Our n-2,4-Dnp-Dl-Methionine Sulfone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods for structural confirmation, to ensure it meets the high standards required for reference materials. Certificates of Analysis (COA) with detailed batch-specific results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Keep the container sealed in a dry environment to maintain stability and prevent degradation.

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	≤ 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.