Description

2,5-Dihydrothiophene Sulfoxide-2-Mercapturic Acid is a specialized sulfur-containing organic compound that serves as a critical intermediate and biomarker in advanced chemical synthesis and toxicological studies. Its value lies in its unique structure, which is pivotal for research into metabolic pathways and the development of novel pharmaceuticals and agrochemicals. This product is essential for research institutions, pharmaceutical R&D laboratories, and chemical manufacturers focused on heterocyclic chemistry, drug metabolite identification, and analytical method development.

Application

• Pharmaceutical Research & Development: Key intermediate in the synthesis of novel drug candidates, particularly those targeting sulfur-mediated biological pathways.
• Metabolite Identification & Biomarker Studies: Used as a reference standard in mass spectrometry and chromatography for identifying and quantifying mercapturic acid pathway metabolites in toxicology and pharmacokinetic studies.
• Agrochemical Synthesis: Building block for developing new active ingredients in pesticides and herbicides that leverage its heterocyclic sulfoxide core.
• Chemical Intermediate: Serves as a precursor for further chemical transformations in organic synthesis, enabling the creation of complex sulfur heterocycles.
• Analytical Chemistry: Employed as a high-purity standard for calibrating instruments and validating analytical methods in contract research organizations (CROs) and quality control labs.
• Academic Research: Used in university laboratories for studying reaction mechanisms, sulfur chemistry, and developing new synthetic methodologies.

Basic Information

Product Name	2,5-Dihydrothiophene Sulfoxide-2-Mercapturic Acid
CAS No.	143773-87-9
Molecular Formula	C9H13NO4S2
Molecular Weight	263.33 g/mol
Synonyms	N-Acetyl-S-(2,5-dihydro-2-thienylsulfinyl)-L-cysteine; 2,5-Dihydrothiophene 1-oxide-2-mercapturic acid; Mercapturic Acid of 2,5-Dihydrothiophene Sulfoxide; S-(2,5-Dihydro-2-thienylsulfinyl)-N-acetylcysteine; Dihydrothiophene sulfoxide mercapturate; Thiophene metabolite standard; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 2,5-Dihydrothiophene Sulfoxide-2-Mercapturic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability and consistency for your critical applications.

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 must be kept under anhydrous conditions. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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