Description

2-Thiophenecarboxylicacid,5-Methyl-,2-Amino-2-Oxoethylester(9Ci) is a specialized thiophene-based building block, a key intermediate in advanced organic synthesis. This compound matters for its role in constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients (APIs) and functional materials. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries seeking to innovate with heterocyclic chemistry.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, leveraging the thiophene moiety for enhanced biological activity.
• Material Science Research: Serves as a monomer or functional unit in the development of conductive polymers, organic semiconductors, and non-linear optical (NLO) materials.
• Chemical Biology Probe Development: Employed in the design and synthesis of molecular probes for studying enzyme function and biological pathways.
• Ligand Synthesis for Catalysis: Acts as a starting material for creating novel ligands used in transition metal-catalyzed reactions, such as cross-coupling.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of client-specific target molecules.

Basic Information

Product Name	2-Thiophenecarboxylicacid,5-Methyl-,2-Amino-2-Oxoethylester(9Ci)
CAS No.	453515-34-9
Molecular Formula	C9H11NO3S
Molecular Weight	213.25 g/mol
Synonyms	2-Amino-2-oxoethyl 5-methylthiophene-2-carboxylate; Glycinamide, N-(5-methyl-2-thienylcarbonyl)-; 5-Methyl-2-thiophenecarboxylic acid 2-amino-2-oxoethyl ester; (5-Methylthiophen-2-yl)(oxalamido)methanone; 2-((5-Methylthiophene-2-carbonyl)amino)-2-oxoacetic acid ethyl ester (tautomeric form); 453515-34-9; Thiophene carboxamide derivative
EINECS	Contact for details

Quality Control

Every batch of 2-Thiophenecarboxylicacid,5-Methyl-,2-Amino-2-Oxoethylester(9Ci) undergoes rigorous analytical testing to ensure identity, purity, and consistency. Our quality management system is designed to meet the stringent requirements of research and pre-clinical development. A comprehensive Certificate of Analysis (COA) detailing purity (typically by HPLC), identity confirmation (by IR, NMR), and impurity profiles is provided with each shipment to support your regulatory and R&D documentation.

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). Keep the container tightly sealed in a dry environment to minimize exposure to moisture. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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