Description

[1]Benzothieno[3,2-C]Pyridine-3-Carboxylic Acid, 4-Hydroxy-, Methyl Ester is a high-purity heterocyclic organic compound with a complex fused-ring structure. This advanced pharmaceutical intermediate is critical for the synthesis of novel active pharmaceutical ingredients (APIs) targeting specific therapeutic pathways. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of new chemical entities, particularly in oncology and central nervous system (CNS) research.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex drug candidates, especially those with benzothienopyridine scaffolds.
• Research & Development (R&D): Used in medicinal chemistry for structure-activity relationship (SAR) studies and lead optimization in drug discovery programs.
• Organic Synthesis: Acts as a versatile precursor for further chemical modifications, including hydrolysis, esterification, and coupling reactions.
• Material Science Research: Investigated for potential applications in the development of organic semiconductors and luminescent materials due to its conjugated system.

Basic Information

Item	Details
Product Name	[1]Benzothieno[3,2-C]Pyridine-3-Carboxylic Acid, 4-Hydroxy-, Methyl Ester
CAS No.	1133435-56-9
Molecular Formula	C15H9NO3S
Molecular Weight	283.30 g/mol
Synonyms	4-Hydroxy-[1]benzothieno[3,2-c]pyridine-3-carboxylic acid methyl ester; Methyl 4-hydroxy-[1]benzothieno[3,2-c]pyridine-3-carboxylate; 4-Hydroxy-1-benzothieno[3,2-c]pyridine-3-carboxylic acid methyl ester; Benzothienopyridine carboxylic acid methyl ester derivative
EINECS	Contact for details

Quality Control

Our production of [1]Benzothieno[3,2-C]Pyridine-3-Carboxylic Acid, 4-Hydroxy-, Methyl Ester adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
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.