Description

Methyl 3-(2-Thienylcarbonylamino)Thiophene-2-Carboxylate CAS NO 545351-07-3 is a high-purity, specialized 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, enabling the construction of complex molecular architectures. It is primarily sought after by research and development teams in the pharmaceutical, agrochemical, and material science industries for creating new active ingredients and specialty polymers.

Application

This versatile chemical intermediate is designed for high-value synthesis applications, including:

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective agents.
• Agrochemical Research: Used in developing new active ingredients for crop protection products with enhanced efficacy.
• Material Science: Serves as a precursor for functional polymers and organic electronic materials due to its conjugated thiophene backbone.
• Chemical Synthesis: Employed in academic and industrial R&D for constructing complex heterocyclic compounds and exploring new reaction pathways.
• Ligand & Catalyst Development: Potential use in creating specialized ligands for catalytic systems in asymmetric synthesis.

Basic Information

Item	Details
Product Name	Methyl 3-(2-Thienylcarbonylamino)Thiophene-2-Carboxylate
CAS No.	545351-07-3
Molecular Formula	C11H9NO3S2
Molecular Weight	267.32 g/mol
Synonyms	Methyl 3-[(thiophene-2-carbonyl)amino]thiophene-2-carboxylate; 3-[(2-Thienylcarbonyl)amino]-2-thiophenecarboxylic Acid Methyl Ester; 2-Thiophenecarboxylic acid, 3-[(2-thienylcarbonyl)amino]-, methyl ester; Methyl 3-(2-thiophenecarboxamido)thiophene-2-carboxylate; Thienylcarboxamide thiophene carboxylate derivative
EINECS	Contact for details

Quality Control

Our production of Methyl 3-(2-Thienylcarbonylamino)Thiophene-2-Carboxylate adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for sensitive synthetic applications. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.