Description

2-Thiophenecarboxylicacid,1-(4-Methoxyphenyl)-2-Oxo-2-[(2-Phenylethyl)Amino]Ethylester(9Ci) is a high-purity, complex organic ester with a thiophene core, designed for advanced chemical synthesis. This compound is valued for its specific molecular architecture, which makes it a critical building block in the development of novel active pharmaceutical ingredients (APIs) and specialty fine chemicals. It is primarily utilized by pharmaceutical R&D laboratories and fine chemical manufacturers seeking reliable, high-quality intermediates for complex multi-step synthesis.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the research and synthesis of new drug candidates, particularly those targeting neurological or metabolic pathways.
• Organic Synthesis Building Block: Used in complex multi-step organic reactions to construct larger, more complex molecules for research purposes.
• Agrochemical Research: Employed in the development of novel active ingredients for crop protection products, leveraging its heterocyclic structure.
• Material Science Research: Investigated as a monomer or additive for creating specialty polymers with unique electronic or optical properties.
• Chemical Reference Standard: Supplied to analytical laboratories for use as a high-purity standard in method development and quality control testing.

Basic Information

Product Name	2-Thiophenecarboxylicacid,1-(4-Methoxyphenyl)-2-Oxo-2-[(2-Phenylethyl)Amino]Ethylester(9Ci)
CAS No.	606115-14-4
Molecular Formula	C22H21NO4S
Molecular Weight	395.47 g/mol
Synonyms	1-(4-Methoxyphenyl)-2-oxo-2-[(2-phenylethyl)amino]ethyl 2-thiophenecarboxylate; 2-Thiophenecarboxylic acid, 1-(4-methoxyphenyl)-2-oxo-2-[(2-phenylethyl)amino]ethyl ester; Ethyl 1-(4-methoxyphenyl)-2-oxo-2-[(2-phenylethyl)amino]acetate thiophene-2-carboxylate derivative; (9CI) designated intermediate; 606115-14-4; Thiophene carboxamide derivative ester.
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems. Every batch is characterized and tested using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong acids, and strong bases. The container should be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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