Description

2-Oxo-4-Thiophen-2-Yl-2,3-Dihydro-Thiazole-5-Carboxylic Acid Ethyl Ester is a high-purity, advanced pharmaceutical intermediate with a complex heterocyclic structure. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring sophisticated molecular scaffolds. It is primarily sought by research institutions, contract development and manufacturing organizations (CDMOs), and pharmaceutical companies engaged in drug discovery and development programs.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and infectious diseases.
• Agrochemical Research: Serves as a structural motif in the development of new herbicides, fungicides, and insecticides with novel modes of action.
• Material Science: Potential use as a monomer or additive in the development of specialty polymers and advanced organic electronic materials.
• Academic & Industrial R&D: Used in medicinal chemistry programs for structure-activity relationship (SAR) studies and library synthesis.
• Chemical Biology: Can be utilized as a probe or a tagged molecule in biochemical assays and target identification studies.

Basic Information

Product Name	2-Oxo-4-Thiophen-2-Yl-2,3-Dihydro-Thiazole-5-Carboxylic Acid Ethyl Ester
CAS No.	886504-71-8
Molecular Formula	C10H9NO3S2
Molecular Weight	255.31 g/mol
Synonyms	Ethyl 2-oxo-4-(thiophen-2-yl)-2,3-dihydrothiazole-5-carboxylate; 4-(2-Thienyl)-2,3-dihydro-2-oxothiazole-5-carboxylic Acid Ethyl Ester; 5-Carbethoxy-4-(2-thienyl)-2-thiazolidinone; 2-Thiazolidinone, 5-(ethoxycarbonyl)-4-(2-thienyl)-; 886504-71-8; Thiophene-thiazolidinone derivative
EINECS	Contact for details

Quality Control

Our production of 2-Oxo-4-Thiophen-2-Yl-2,3-Dihydro-Thiazole-5-Carboxylic Acid Ethyl Ester adheres to stringent quality management systems. Every batch is characterized and tested using advanced analytical techniques including HPLC, GC, NMR, and MS to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific client or regulatory requirements.

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). The compound may be light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	< 10 ppm

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