Description

(3S)-3-(2-Thienylthio)Butanoic Acid CAS NO 133359-80-5 is a high-purity chiral building block featuring a thienylthio side chain, valued for its role in synthesizing complex, biologically active molecules. This compound is essential for researchers and manufacturers requiring precise stereochemistry and sulfur-based functionalization in their synthetic pathways. It is primarily targeted at the pharmaceutical and advanced agrochemical industries for applications in drug discovery and the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and antiviral drugs.
• Agrochemical Synthesis: Used in the creation of advanced herbicides and fungicides where the thienylthio moiety contributes to specific biological activity.
• Ligand and Catalyst Development: Serves as a precursor for chiral ligands used in asymmetric catalysis, enhancing the efficiency of stereoselective reactions.
• Material Science Research: Employed in the synthesis of novel organic electronic materials and conductive polymers due to the electron-rich thiophene unit.
• Custom Synthesis and Contract Manufacturing: A critical starting material for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Product Name	(3S)-3-(2-Thienylthio)Butanoic Acid
CAS No.	133359-80-5
Molecular Formula	C8H10O2S2
Molecular Weight	202.29 g/mol
Synonyms	(S)-3-[(Thiophen-2-yl)thio]butanoic acid; (3S)-3-(2-Thienylsulfanyl)butanoic Acid; (S)-3-(2-Thienylthio)butyric Acid; (S)-3-[(2-Thienyl)thio]butanoic Acid; Butanoic acid, 3-[(2-thienyl)thio]-, (3S)-; (S)-3-(Thiophen-2-ylthio)butanoic acid
EINECS	Contact for details

Quality Control

Our (3S)-3-(2-Thienylthio)Butanoic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for pharmaceutical R&D. A detailed Certificate of Analysis (COA) providing specifications for identity, purity, and related substances is supplied with every shipment.

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	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
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.