Description

6-Formyl-4H-Thieno[3,2-B]Pyrrole-5-Carboxylic Acid is a high-value heterocyclic building block characterized by its fused thienopyrrole core functionalized with both formyl and carboxylic acid groups. This compound matters as a versatile and critical intermediate for synthesizing complex organic molecules, particularly in advanced pharmaceutical and materials science research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical industry for the development of novel active pharmaceutical ingredients (APIs) and by agrochemical researchers for creating new crop protection agents.

Application

• Pharmaceutical Intermediate: Key synthon for the construction of complex heterocyclic scaffolds in drug discovery programs, particularly for targets in oncology and CNS diseases.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides, leveraging its unique bicyclic structure.
• Organic Electronic Materials: Serves as a precursor for conjugated molecules and polymers in the development of organic semiconductors, OLEDs, and sensors.
• Dye and Pigment Chemistry: Acts as a building block for synthesizing specialized dyes and pigments with specific light-absorption properties.
• Academic & Industrial Research: A valuable tool for methodological studies in organic synthesis, including cross-coupling and condensation reactions.
• Coordination Chemistry: The formyl and carboxylic acid groups can act as ligands for metal complexes in catalytic and material applications.

Basic Information

Product Name	6-Formyl-4H-Thieno[3,2-B]Pyrrole-5-Carboxylic Acid
CAS No.	15811-14-0
Molecular Formula	C8H5NO3S
Molecular Weight	195.20 g/mol
Synonyms	4H-Thieno[3,2-b]pyrrole-5-carboxylic acid, 6-formyl-; 6-Formyl-4H-thieno[3,2-b]pyrrole-5-carboxylic acid; 5-Carboxy-4H-thieno[3,2-b]pyrrole-6-carboxaldehyde; Thieno[3,2-b]pyrrole-5-carboxylic acid, 6-formyl-; 6-Formylthieno[3,2-b]pyrrole-5-carboxylic acid; 15811-14-0; 6-FTCA (abbreviation)
EINECS	Contact for details

Quality Control

Our 6-Formyl-4H-Thieno[3,2-B]Pyrrole-5-Carboxylic Acid is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your critical synthesis work.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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