Description

2-Amino-6-Methyl-4,5,6,7-Tetrahydro-Benzo[B]Thiophene-3-Carboxylic Acid Methyl Ester is a high-purity, advanced pharmaceutical intermediate with a defined bicyclic structure. This compound matters as a critical building block in the synthesis of complex organic molecules, offering a versatile scaffold for medicinal chemistry research and development. It is primarily needed by pharmaceutical R&D teams and fine chemical manufacturers for creating novel active pharmaceutical ingredients (APIs) and other high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Serves as a structural motif in the development of new pesticides and herbicides.
• Material Science: Used in the research and production of organic electronic materials and specialty polymers.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis and heterocyclic chemistry.
• Chemical Reference Standard: Employed as an analytical standard for quality control and method validation in laboratories.

Basic Information

Product Name	2-Amino-6-Methyl-4,5,6,7-Tetrahydro-Benzo[B]Thiophene-3-Carboxylic Acid Methyl Ester
CAS No.	308292-45-7
Molecular Formula	C11H15NO2S
Molecular Weight	225.31 g/mol
Synonyms	Methyl 2-amino-6-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate; 2-Amino-6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid methyl ester; 6-Methyl-2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid methyl ester; 308292-45-7; 2-Amino-6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate methyl ester
EINECS	Contact for details

Quality Control

Our 2-Amino-6-Methyl-4,5,6,7-Tetrahydro-Benzo[B]Thiophene-3-Carboxylic Acid Methyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance protocols.

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). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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