Description

Benzo[B]Thiophene-3-Carboxylic Acid, 6-(1,1-Dimethylethyl)-2-[[(4-Ethoxyphenyl)Acetyl]Amino]-, Ethyl Ester (9Ci) is a high-purity, complex organic intermediate of significant interest in advanced chemical synthesis. This compound matters for its role as a sophisticated building block in the development of novel active pharmaceutical ingredients (APIs) and specialty materials. It is primarily needed by research and development teams, process chemists, and manufacturers in the pharmaceutical, agrochemical, and advanced material science industries seeking to create new molecules with specific functionalities.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting specific receptors or enzymatic pathways.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its complex heterocyclic structure.
• Material Science: Acts as a building block for creating advanced organic electronic materials or specialty polymers with tailored properties.
• Chemical Biology: Employed in the design and synthesis of molecular probes and tool compounds for biological research and target validation.
• Process Chemistry & Scale-Up: Utilized in route scouting, optimization, and pilot-scale production for new chemical entities.
• Custom Synthesis & Contract Manufacturing: A key starting material for fine chemical suppliers offering bespoke synthesis services to client specifications.

Basic Information

Product Name	Benzo[B]Thiophene-3-Carboxylic Acid, 6-(1,1-Dimethylethyl)-2-[[(4-Ethoxyphenyl)Acetyl]Amino]-, Ethyl Ester (9Ci)
CAS No.	588684-51-9
Molecular Formula	C25H29NO4S
Molecular Weight	439.57 g/mol
Synonyms	Ethyl 6-tert-butyl-2-[(4-ethoxyphenyl)acetamido]benzo[b]thiophene-3-carboxylate; 2-[[(4-Ethoxyphenyl)acetyl]amino]-6-(1,1-dimethylethyl)-benzo[b]thiophene-3-carboxylic acid ethyl ester; Benzo[b]thiophene-3-carboxylic acid, 2-[[(4-ethoxyphenyl)acetyl]amino]-6-(1,1-dimethylethyl)-, ethyl ester; 588684-51-9; Ethyl 2-[(4-ethoxyphenyl)acetamido]-6-tert-butyl-1-benzothiophene-3-carboxylate
EINECS	Contact for details

Quality Control

Our production of Benzo[B]Thiophene-3-Carboxylic Acid, 6-(1,1-Dimethylethyl)-2-[[(4-Ethoxyphenyl)Acetyl]Amino]-, Ethyl Ester (9Ci) adheres to stringent quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting customer specifications and internal standards. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your critical R&D and manufacturing processes.

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). This compound may be light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Assay	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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