Description

Methyl 3-Amino-7-Methoxybenzo[B]Thiophene-2-Carboxylate is a high-purity, advanced pharmaceutical intermediate with the CAS registry number 198204-08-9. This compound is a critical building block in the synthesis of complex heterocyclic molecules, valued for its precise molecular architecture and reactivity. It is primarily utilized by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing new active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Serves as a core scaffold for developing new herbicides, fungicides, and insecticides with enhanced efficacy and selectivity.
• Material Science: Used in the research and development of organic electronic materials, such as organic semiconductors and light-emitting diodes (OLEDs).
• Dye & Pigment Synthesis: Acts as an intermediate for creating specialized dyes and pigments with specific light-absorption properties.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological development and exploratory chemistry projects.
• Custom Synthesis: A starting material for the contract manufacturing of bespoke fine chemicals and complex organic molecules.

Basic Information

Item	Details
Product Name	Methyl 3-Amino-7-Methoxybenzo[B]Thiophene-2-Carboxylate
CAS No.	198204-08-9
Molecular Formula	C11H11NO3S
Molecular Weight	237.28 g/mol
Synonyms	3-Amino-7-methoxybenzo[b]thiophene-2-carboxylic acid methyl ester; Methyl 3-amino-7-methoxybenzo[b]thiophene-2-carboxylate; 7-Methoxy-3-aminobenzo[b]thiophene-2-carboxylic acid methyl ester; 2-Carbomethoxy-3-amino-7-methoxybenzo[b]thiophene; 198204-08-9; Methyl 3-amino-7-methoxy-1-benzothiophene-2-carboxylate; Benzo[b]thiophene-2-carboxylic acid, 3-amino-7-methoxy-, methyl ester
EINECS	Contact for details

Quality Control

Every batch of Methyl 3-Amino-7-Methoxybenzo[B]Thiophene-2-Carboxylate is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency meet the high standards required for pharmaceutical R&D. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

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, open flames, and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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