Description

Ethanethioic Acid, S-(Tetrahydro-1-Oxido-3-Thienyl) Ester, (1R-Cis)- (9Ci) is a specialized chiral thiocarboxylic acid ester derivative with a tetrahydrothiophene oxide moiety. This compound is valued for its role as a key synthetic intermediate and building block in advanced organic synthesis, particularly for introducing sulfur-containing stereocenters. It is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: A critical chiral building block for the synthesis of potential drug candidates, especially those targeting neurological or metabolic pathways.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides where the specific stereochemistry influences biological activity.
• Asymmetric Catalysis Research: Serves as a ligand precursor or a substrate in the development of new catalytic systems for stereoselective transformations.
• Material Science Precursor: Potential use in the synthesis of specialized polymers or functional materials with unique electronic or binding properties.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying enzyme mechanisms or protein interactions involving sulfur metabolism.

Basic Information

Item	Detail
Product Name	Ethanethioic Acid, S-(Tetrahydro-1-Oxido-3-Thienyl) Ester, (1R-Cis)- (9Ci)
CAS No.	120788-03-6
Molecular Formula	C8H12O2S2
Molecular Weight	204.31 g/mol
Synonyms	(1R,3R)-S-(Tetrahydro-1-oxido-3-thienyl) ethanethioate; (1R-cis)-S-(Tetrahydro-1-oxido-3-thienyl) thioacetate; 1-Oxido-3-thiolan-3-yl thioacetate, (1R,3R)-; Acetic acid, thio-, S-[(1R,3R)-tetrahydro-1-oxido-3-thienyl] ester; (3R)-3-(Acetylthio)tetrahydrothiophene 1-oxide; (R,R)-Tetrahydrothiophene-1-oxide-3-yl thioacetate
EINECS	Contact for details

Quality Control

Our production of Ethanethioic Acid, S-(Tetrahydro-1-Oxido-3-Thienyl) Ester, (1R-Cis)- (9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high chiral purity. Each lot is characterized using advanced analytical techniques, including chiral HPLC and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, enantiomeric excess, and impurity profile is provided with every shipment to support your critical R&D and scale-up activities.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This material is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere for long-term storage to maintain stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.