Description

6-Chloro-4-Methoxythieno[2,3-B]Pyridine is a high-purity, heterocyclic organic compound featuring a fused thienopyridine core structure. This specialized chemical building block is critical for advanced research and development in medicinal chemistry and material science. It is primarily sought after by pharmaceutical R&D teams and fine chemical manufacturers for the synthesis of novel active pharmaceutical ingredients (APIs) and functional materials.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and development of new drug candidates, particularly those targeting central nervous system (CNS) disorders, oncology, and infectious diseases.
• Agrochemical Research: Used in the synthesis of novel pesticides and herbicides, leveraging its heterocyclic structure to create compounds with specific biological activity.
• Material Science: Serves as a building block for the development of advanced organic electronic materials, such as organic semiconductors and light-emitting diodes (OLEDs).
• Chemical Biology Probe: Utilized in academic and industrial research to create molecular probes for studying enzyme function and biological pathways.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of bespoke compounds and small-scale API batches for clinical trials.

Basic Information

Product Name	6-Chloro-4-Methoxythieno[2,3-B]Pyridine
CAS No.	99429-84-2
Molecular Formula	C8H6ClNOS
Molecular Weight	199.66 g/mol
Synonyms	6-Chloro-4-methoxythieno[2,3-b]pyridine; 4-Methoxy-6-chlorothieno[2,3-b]pyridine; Thieno[2,3-b]pyridine, 6-chloro-4-methoxy-; 99429-84-2; 6-Chloro-4-methoxy-thieno[2,3-b]pyridine; 6-Chloro-4-methoxy-thieno[2,3-b]pyridin
EINECS	Contact for details

Quality Control

Our 6-Chloro-4-Methoxythieno[2,3-B]Pyridine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our production adheres to cGMP principles where applicable, ensuring reliability for research and scale-up activities.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storage under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Maximum Impurity	≤ 0.5%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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