Description

Dl-Methionine Sulfone CAS NO 820-10-0 is a high-purity, synthetic organic compound derived from the oxidation of the essential amino acid methionine. This material is valued for its role as a key intermediate and reference standard in advanced chemical synthesis and analytical research. It is primarily utilized by the pharmaceutical, agrochemical, and life science industries for applications requiring a stable, well-characterized sulfone derivative.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel active pharmaceutical ingredients (APIs) and specialty fine chemicals.
• Analytical Reference Standard: Used for method development, calibration, and quality control in HPLC, GC, and mass spectrometry within analytical laboratories.
• Biochemical Research: Employed in metabolic pathway studies and as a precursor in the investigation of sulfur-containing amino acid derivatives.
• Agrochemical Synthesis: Acts as an intermediate in the production of specialized crop protection agents and plant growth regulators.
• Cosmetic & Personal Care Ingredients: Utilized in the research and development of advanced, performance-driven ingredients.
• Material Science: Investigated as a monomer or additive in the development of polymers with specific functional properties.

Basic Information

Product Name	Dl-Methionine Sulfone
CAS No.	820-10-0
Molecular Formula	C5H11NO4S
Molecular Weight	181.21 g/mol
Synonyms	DL-Methionine Sulfone; Methionine Sulfone; (±)-2-Amino-4-(methylsulfonyl)butyric acid; DL-2-Amino-4-(methylsulfonyl)butanoic acid; Methioninesulfone; Racemic Methionine Sulfone; DL-Methioninesulfone; DL-Methionine S,S-Dioxide
EINECS	212-485-8

Quality Control

Our Dl-Methionine Sulfone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency, meeting the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing specific results for assay, impurities, and physical parameters is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent absorption of moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5% Total impurities ≤ 1.5%

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