Description

2-Amino-4,5,6,7-Tetrahydro-Benzo[B]Thiophene-3-Carboxylic Acid is a versatile heterocyclic building block featuring a fused tetrahydrobenzothiophene core with both amino and carboxylic acid functional groups. This compound is of significant value in organic synthesis and pharmaceutical research due to its unique structure, which serves as a key precursor for the development of complex molecules. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing novel active ingredients and advanced intermediates.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its heterocyclic scaffold.
• Organic Synthesis Reagent: Serves as a versatile precursor for constructing complex polycyclic structures and functionalized heterocycles in academic and industrial research.
• Material Science Research: Investigated as a monomer or functional component in the development of advanced organic electronic materials.
• Chemical Biology Probe Development: Utilized to create molecular probes for studying biological pathways and enzyme functions.

Basic Information

Product Name	2-Amino-4,5,6,7-Tetrahydro-Benzo[B]Thiophene-3-Carboxylic Acid
CAS No.	5936-58-3
Molecular Formula	C9H11NO2S
Molecular Weight	197.26 g/mol
Synonyms	2-Amino-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylic acid; 2-Amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid; 4,5,6,7-Tetrahydro-2-aminobenzo[b]thiophene-3-carboxylic acid; 3-Carboxy-2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene; 2-Amino-4,5,6,7-tetrahydrobenzo[b]thien-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our production of 2-Amino-4,5,6,7-Tetrahydro-Benzo[B]Thiophene-3-Carboxylic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. The material is manufactured and tested in facilities that follow cGMP principles where applicable. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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