Description

4H-Thieno[3,2-B]Pyrrole-2-Carboxylic Acid is a high-value heterocyclic building block and key synthetic intermediate in advanced organic chemistry. This compound matters for its crucial role in constructing complex molecular architectures, particularly in the development of novel pharmaceuticals and functional materials. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for lead optimization and the synthesis of active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting various therapeutic areas.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its unique fused-ring structure for biological activity.
• Material Science Precursor: Serves as a monomer or precursor in the synthesis of organic semiconductors, conductive polymers, and other advanced functional materials.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying biological processes and enzyme inhibition.
• Academic & Contract Research: Essential for fundamental research in heterocyclic chemistry and for contract research organizations (CROs) performing custom synthesis.

Basic Information

Item	Details
Product Name	4H-Thieno[3,2-B]Pyrrole-2-Carboxylic Acid
CAS No.	1007386-84-6
Molecular Formula	C7H5NO2S
Molecular Weight	167.18 g/mol
Synonyms	4H-Thieno[3,2-b]pyrrole-2-carboxylic acid; 2-Carboxy-4H-thieno[3,2-b]pyrrole; Thieno[3,2-b]pyrrole-2-carboxylic acid; 4H-Thieno[3,2-b]pyrrole-2-carboxylic acid; 1007386-84-6; 4H-Thieno[3,2-b]pyrrole-2-carboxylic acid (9CI); AKOS040759456; SCHEMBL21814219
EINECS	Contact for details

Quality Control

Our 4H-Thieno[3,2-B]Pyrrole-2-Carboxylic Acid is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity suitable for research and development. Each lot undergoes comprehensive analytical characterization, including HPLC for purity and NMR for structural confirmation. Certificates of Analysis (COA) detailing all test results are provided and available upon request to support your quality assurance and regulatory documentation needs.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference
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.