Description

4H-Thieno[3,2-B]Pyrrole-2-Carboxylic Acid, Ethyl Ester is a high-value heterocyclic building block and synthetic intermediate of significant interest in advanced organic synthesis. Its fused thienopyrrole core structure makes it a critical precursor for the development of novel pharmaceuticals and functional materials. This compound is primarily sought by research institutions and industrial R&D departments focused on medicinal chemistry, agrochemical discovery, and materials science.

Application

• Pharmaceutical Intermediate: Serves as a key scaffold in the synthesis of potential drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its unique heterocyclic properties.
• Organic Electronic Materials: Acts as a precursor for conjugated molecules in the research of organic semiconductors, OLEDs, and sensors.
• Dye & Pigment Synthesis: Employed in the creation of novel chromophores and functional dyes due to its electron-rich structure.
• Chemical Biology Probes: Utilized as a building block for designing molecular probes to study biological processes.
• Academic & Contract Research: A valuable reagent for methodological studies and custom synthesis projects in synthetic chemistry.

Basic Information

Product Name	4H-Thieno[3,2-B]Pyrrole-2-Carboxylic Acid, Ethyl Ester
CAS No.	848243-85-6
Molecular Formula	C9H9NO2S
Molecular Weight	195.24 g/mol
Synonyms	Ethyl 4H-Thieno[3,2-b]pyrrole-2-carboxylate; 4H-Thieno[3,2-b]pyrrole-2-carboxylic Acid Ethyl Ester; Ethyl 4H-Thieno[3,2-b]pyrrole-2-carboxylate; 848243-85-6; Thieno[3,2-b]pyrrole-2-carboxylic acid, ethyl ester; AKOS005258392; SCHEMBL15451096; DB-078082
EINECS	Contact for details

Quality Control

Our production of 4H-Thieno[3,2-B]Pyrrole-2-Carboxylic Acid, Ethyl Ester adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We maintain full traceability and documentation in compliance with cGMP principles where required.

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; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (HPLC/IR)	Conforms to reference standard
Assay (HPLC)	≥ 97.0%
Purity (HPLC, Area%)	≥ 98.0%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Water Content (KF)	≤ 0.5%

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