Description

5-(Acetylamino)-1-Benzothiophene-2-Carboxylic Acid is a high-purity, specialized organic compound featuring a benzothiophene core functionalized with both carboxylic acid and acetylamino groups. This unique structure makes it a valuable advanced pharmaceutical intermediate and a versatile building block in organic synthesis. It is primarily utilized by research institutions, pharmaceutical R&D departments, and fine chemical manufacturers engaged in developing novel active pharmaceutical ingredients (APIs) and complex heterocyclic molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and oncology.
• Organic Synthesis Building Block: Used to construct complex heterocyclic scaffolds and fused ring systems for material science and medicinal chemistry research.
• Agrochemical Research: Serves as a starting material for developing new active ingredients with potential herbicidal or pesticidal properties.
• Material Science: Investigated for the development of organic semiconductors, ligands for catalysis, and specialty polymers due to its electron-rich benzothiophene structure.

Basic Information

Product Name	5-(Acetylamino)-1-Benzothiophene-2-Carboxylic Acid
CAS No.	103566-21-8
Molecular Formula	C11H9NO3S
Molecular Weight	235.26 g/mol
Synonyms	5-Acetamidobenzo[b]thiophene-2-carboxylic acid; 5-Acetamido-1-benzothiophene-2-carboxylic acid; 2-Benzothiophenecarboxylic acid, 5-(acetylamino)-; 5-Acetylamino-benzo[b]thiophene-2-carboxylic acid; 5-(Acetylamino)benzo[b]thiophene-2-carboxylic acid; 5-Acetamidobenzo[b]thiophene-2-carboxylic acid; 5-Acetamidobenzo[b]thiophene-2-carboxylic acid
EINECS	Contact for details

Quality Control

Our 5-(Acetylamino)-1-Benzothiophene-2-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and batch-to-batch consistency, meeting the stringent requirements for pharmaceutical R&D. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

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). This compound is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to prevent degradation from atmospheric moisture.

Specification

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

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