Description

2-Amino-4,7-Dihydro-5H-Thieno[2,3-C]Pyridine-3,6-Dicarboxylic Acid 3,6-Diethyl Ester is a high-purity, heterocyclic organic compound that serves as a critical advanced intermediate in pharmaceutical research and development. Its unique fused thienopyridine structure makes it a valuable building block for synthesizing novel active pharmaceutical ingredients (APIs) and complex molecules. This compound is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting the central nervous system (CNS) and other therapeutic areas.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic scaffold for bioactivity.
• Fine Chemical Synthesis: Serves as a versatile building block for creating complex, multi-functional organic molecules in custom synthesis projects.
• Academic & Industrial R&D: Employed in medicinal chemistry programs for structure-activity relationship (SAR) studies and library synthesis.
• Material Science Precursor: Potential use in the development of organic electronic materials due to its conjugated system.

Basic Information

Product Name	2-Amino-4,7-Dihydro-5H-Thieno[2,3-C]Pyridine-3,6-Dicarboxylic Acid 3,6-Diethyl Ester
CAS No.	24264-33-3
Molecular Formula	C14H18N2O4S
Molecular Weight	310.37 g/mol
Synonyms	3,6-Diethyl 2-amino-4,7-dihydro-5H-thieno[2,3-c]pyridine-3,6-dicarboxylate; Diethyl 2-amino-4,7-dihydro-5H-thieno[2,3-c]pyridine-3,6-dicarboxylate; 2-Amino-4,7-dihydro-5H-thieno[2,3-c]pyridine-3,6-dicarboxylic acid diethyl ester; Thieno[2,3-c]pyridine-3,6-dicarboxylic acid, 2-amino-4,7-dihydro-5H-, 3,6-diethyl ester; 24264-33-3; 2-Amino-4,7-dihydro-5H-thieno[2,3-c]pyridine-3,6-dicarboxylate diethyl ester
EINECS	Contact for details

Quality Control

Our 2-Amino-4,7-Dihydro-5H-Thieno[2,3-C]Pyridine-3,6-Dicarboxylic Acid 3,6-Diethyl Ester is manufactured under strict quality management systems. Each 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 with every 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 place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and away from moisture and direct light exposure to maintain stability and purity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.