Description

3-Ethylsulfanyl-2-Oxo-Propanoic Acid is a specialized organic sulfur compound featuring a ketone and carboxylic acid functional group. This unique structure makes it a valuable building block and intermediate in advanced organic synthesis. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those requiring thioether or keto-acid functionalities.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its sulfur moiety can impart specific biological activity.
• Organic Synthesis Building Block: Employed in the construction of complex molecules for material science, ligand development, and specialty chemistry research.
• Biochemical Research: Serves as a substrate or analog in enzymatic studies and metabolic pathway investigations.
• Fine Chemical Production: Acts as an intermediate in the manufacture of flavors, fragrances, and other high-value specialty chemicals.

Basic Information

Product Name	3-Ethylsulfanyl-2-Oxo-Propanoic Acid
CAS No.	51033-95-5
Molecular Formula	C5H8O3S
Molecular Weight	148.18 g/mol
Synonyms	2-Oxo-3-(ethylthio)propanoic acid; 3-(Ethylthio)-2-oxopropanoic acid; α-Keto-β-ethylmercaptopropionic acid; 3-Ethylsulfanyl-2-oxopropanoic acid; Ethylthiopyruvic acid; 3-(Ethylsulfanyl)-2-oxopropanoic acid; 2-Oxo-3-ethylsulfanylpropanoic acid; 3-Ethylmercapto-2-oxopropanoic acid
EINECS	Contact for details

Quality Control

Our 3-Ethylsulfanyl-2-Oxo-Propanoic Acid is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistent identity. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.