Description

Methyl 4-Oxo-1,4,5,6-Tetrahydrocyclopenta[B]Pyrrole-2-Carboxylate is a high-purity heterocyclic building block of significant interest in advanced organic synthesis. Its fused cyclopentapyrrole core makes it a versatile and critical intermediate for constructing complex molecular architectures. This compound is primarily sought after by pharmaceutical R&D and fine chemical manufacturers engaged in developing novel active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its unique heterocyclic structure.
• Material Science: Serves as a building block for advanced organic electronic materials, such as organic semiconductors and light-emitting diodes (OLEDs).
• Academic & Industrial R&D: Employed in medicinal chemistry programs and process development for structure-activity relationship (SAR) studies.
• Custom Synthesis: A starting material for contract research organizations (CROs) and CDMOs producing bespoke compounds for client projects.
• Ligand and Catalyst Development: The pyrrole moiety can be functionalized to create novel ligands for catalytic systems.

Basic Information

Item	Detail
Product Name	Methyl 4-Oxo-1,4,5,6-Tetrahydrocyclopenta[B]Pyrrole-2-Carboxylate
CAS No.	1041430-21-0
Molecular Formula	C9H9NO3
Molecular Weight	179.17 g/mol
Synonyms	Methyl 4-oxo-4,5,6,7-tetrahydro-1H-cyclopenta[b]pyrrole-2-carboxylate; 1H-Cyclopenta[b]pyrrole-2-carboxylic acid, 4,5,6,7-tetrahydro-4-oxo-, methyl ester; Methyl 4-oxo-1,4,5,6-tetrahydrocyclopenta[b]pyrrole-2-carboxylate; Cyclopenta[b]pyrrole-2-carboxylic acid derivative; 1041430-21-0
EINECS	Contact for details

Quality Control

Every batch of our Methyl 4-Oxo-1,4,5,6-Tetrahydrocyclopenta[B]Pyrrole-2-Carboxylate is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the precise requirements of your synthesis. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH guidelines
Loss on Drying	≤ 0.5%

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