Description

Ethyl 2-(Butyrylamino)-4-(3,4-Dimethoxyphenyl)-3-Thiophenecarboxylate is a high-purity, specialized organic intermediate of significant interest in advanced chemical synthesis. This compound is valued for its unique molecular architecture, which incorporates a thiophene core functionalized with butyrylamino and dimethoxyphenyl groups, making it a versatile building block. It is primarily sought after by research institutions and pharmaceutical development teams for the synthesis of novel chemical entities and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key precursor in the research and development of new therapeutic agents, particularly those targeting complex biological pathways.
• Organic Synthesis Building Block: Used in multi-step synthetic routes to construct more complex heterocyclic compounds and fine chemicals.
• Agrochemical Research: Serves as a starting material in the development of novel crop protection agents and herbicides.
• Material Science Research: Investigated for the creation of advanced organic electronic materials and functional polymers.
• Academic & Industrial R&D: Employed in chemical libraries for high-throughput screening and structure-activity relationship (SAR) studies.

Basic Information

Product Name	Ethyl 2-(Butyrylamino)-4-(3,4-Dimethoxyphenyl)-3-Thiophenecarboxylate
CAS No.	342383-42-0
Molecular Formula	C19H23NO5S
Molecular Weight	377.46 g/mol
Synonyms	Ethyl 2-butyrylamino-4-(3,4-dimethoxyphenyl)thiophene-3-carboxylate; 3-Thiophenecarboxylic acid, 2-[(1-oxobutyl)amino]-4-(3,4-dimethoxyphenyl)-, ethyl ester; 2-(Butyrylamino)-4-(3,4-dimethoxyphenyl)-3-thiophenecarboxylic acid ethyl ester; Ethyl 2-(butanoylamino)-4-(3,4-dimethoxyphenyl)thiophene-3-carboxylate; CAS 342383-42-0
EINECS	Contact for details

Quality Control

Our Ethyl 2-(Butyrylamino)-4-(3,4-Dimethoxyphenyl)-3-Thiophenecarboxylate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes.

Storage

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

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%
Water Content (KF)	≤ 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.