Description

Methyl 4-Methyl-4H-Thieno[3,2-B]Pyrrole-5-Carboxylate is a high-purity heterocyclic building block of significant interest in advanced organic synthesis. This compound serves as a critical intermediate for the development of novel pharmaceuticals and functional materials, offering a unique fused-ring scaffold. It is primarily utilized by research institutions and industrial R&D departments focused on medicinal chemistry, agrochemicals, and material science.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders or acting as kinase inhibitors.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its heterocyclic structure.
• Material Science: Serves as a building block for organic semiconductors, conductive polymers, or advanced dyes and pigments.
• Academic & Contract Research: Essential for method development and exploratory synthesis in university laboratories and CROs (Contract Research Organizations).
• Chemical Library Synthesis: Employed in combinatorial chemistry to create diverse compound libraries for high-throughput screening.

Basic Information

Product Name	Methyl 4-Methyl-4H-Thieno[3,2-B]Pyrrole-5-Carboxylate
CAS No.	857284-01-6
Molecular Formula	C9H9NO2S
Molecular Weight	195.24 g/mol
Synonyms	4H-Thieno[3,2-b]pyrrole-5-carboxylic acid, 4-methyl-, methyl ester; Methyl 4-methyl-4H-thieno[3,2-b]pyrrole-5-carboxylate; 4-Methyl-4H-thieno[3,2-b]pyrrole-5-carboxylic acid methyl ester; Thienopyrrole carboxylate ester; CAS 857284-01-6
EINECS	Contact for details

Quality Control

Our Methyl 4-Methyl-4H-Thieno[3,2-B]Pyrrole-5-Carboxylate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and development. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles. Our quality systems are designed to support cGMP compliance for advanced intermediate applications.

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). Keep away from strong bases and incompatible organic solvents. For long-term storage, consider inert atmosphere conditions to maximize stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residual Solvents (GC)	Meets ICH guidelines
Water Content (KF)	≤ 0.5%

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