Description

2-Thiophenecarboxylicacid,3-[(Cyclopentylcarbonyl)Amino]-,Methylester CAS NO 545341-42-2 is a specialized heterocyclic building block featuring a thiophene core functionalized with an amide linkage and an ester group. This compound is valued for its role as a key synthetic intermediate in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or metabolic diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging the bioactivity of the thiophene scaffold.
• Material Science: Serves as a monomer or functionalizing agent in the creation of advanced polymers with specific electronic or optical properties.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex heterocyclic compounds and fine chemicals.
• Ligand Synthesis: Potential use in the preparation of specialized ligands for catalysis or metal-organic frameworks (MOFs).

Basic Information

Product Name	2-Thiophenecarboxylicacid,3-[(Cyclopentylcarbonyl)Amino]-,Methylester
CAS No.	545341-42-2
Molecular Formula	C12H15NO3S
Molecular Weight	253.32 g/mol
Synonyms	Methyl 3-[(cyclopentanecarbonyl)amino]thiophene-2-carboxylate; 3-[(Cyclopentanecarbonyl)amino]-2-thiophenecarboxylic acid methyl ester; 2-Thiophenecarboxylic acid, 3-[(cyclopentylcarbonyl)amino]-, methyl ester; Methyl 3-(cyclopentanecarboxamido)thiophene-2-carboxylate; 545341-42-2; 3-Cyclopentanecarboxamidothiophene-2-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our production of 2-Thiophenecarboxylicacid,3-[(Cyclopentylcarbonyl)Amino]-,Methylester adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research applications. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We are committed to supplying material that meets the exacting requirements of process chemistry and early-stage pharmaceutical development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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