Description

Dl-Ethionine Sulfoxide CAS NO 15785-31-6 is a sulfur-containing amino acid derivative, specifically the sulfoxide form of ethionine. This compound is of significant interest in biochemical and pharmaceutical research due to its role as a methionine antagonist and its utility in studying oxidative stress pathways and sulfur metabolism. It serves as a critical reference standard and building block for researchers and manufacturers in the life sciences sector, particularly for developing analytical methods and investigating metabolic disorders.

Application

• Pharmaceutical Research & Development: Used as a key intermediate and reference standard in the synthesis and analysis of novel therapeutic agents targeting metabolic pathways.
• Biochemical Studies: Employed as a research tool to investigate methionine metabolism, enzyme inhibition, and the biological effects of oxidative stress on amino acids.
• Analytical Chemistry: Serves as a high-purity calibration standard for HPLC, LC-MS, and other chromatographic methods in quality control laboratories.
• Nutritional Science Research: Utilized in studies examining the impact of sulfur amino acid analogs on cellular function and nutritional status.
• Academic & Institutional Research: A fundamental reagent for universities and research institutes conducting studies in biochemistry, molecular biology, and medicinal chemistry.

Basic Information

Item	Detail
Product Name	Dl-Ethionine Sulfoxide
CAS No.	15785-31-6
Molecular Formula	C6H13NO3S
Molecular Weight	179.24 g/mol
Synonyms	DL-Ethionine Sulfoxide; (±)-Ethionine Sulfoxide; Ethionine S-Oxide; 2-Amino-4-(ethylsulfinyl)butanoic acid; NSC 132953; DL-2-Amino-4-(ethylsulfinyl)butyric acid; Racemic Ethionine Sulfoxide
EINECS	Contact for details

Quality Control

Our Dl-Ethionine Sulfoxide is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling, to ensure it meets the high standards required for research and development. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and consistency.

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. For long-term storage, consider keeping the container under an inert atmosphere to prevent oxidation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%
Optical Rotation	Specific rotation provided on COA

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