Description

2-Methyl-4-Oxo-7-Propyl-4,7-Dihydrothieno[2,3-B]Pyridine-5-Carboxylic Acid is a high-purity, advanced pharmaceutical intermediate characterized by its fused thienopyridine carboxylic acid structure. This compound is critical for the synthesis of complex active pharmaceutical ingredients (APIs) where precise molecular architecture is required for biological activity. It is primarily utilized by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing new therapeutic and crop protection agents.

Application

• Pharmaceutical Intermediate: A key building block in the research and synthesis of novel drug candidates, particularly those targeting neurological or metabolic pathways.
• Agrochemical Research: Used in the development of new herbicides and pesticides, leveraging its heterocyclic core for bioactivity.
• Chemical Synthesis: Serves as a versatile precursor for creating more complex fused-ring systems and functionalized heterocycles in organic chemistry.
• Material Science Research: Investigated for potential use in the development of organic semiconductors or conductive polymers due to its electron-rich structure.
• Academic & R&D: Employed in university and corporate laboratories for methodological studies and the discovery of new chemical entities.

Basic Information

Product Name	2-Methyl-4-Oxo-7-Propyl-4,7-Dihydrothieno[2,3-B]Pyridine-5-Carboxylic Acid
CAS No.	55503-22-5
Molecular Formula	C12H13NO3S
Molecular Weight	251.30 g/mol
Synonyms	Thieno[2,3-b]pyridine-5-carboxylic acid, 4,7-dihydro-2-methyl-4-oxo-7-propyl-; 7-Propyl-2-methyl-4-oxo-4,7-dihydrothieno[2,3-b]pyridine-5-carboxylic acid; 2-Methyl-4-oxo-7-propyl-4H,7H-thieno[2,3-b]pyran-5-carboxylic acid; 55503-22-5; 7-propyl-2-methyl-4-oxo-4,7-dihydrothieno[2,3-b]pyridine-5-carboxylic acid; 2-Methyl-4-oxo-7-propyl-4,7-dihydrothieno[2,3-b]pyridine-5-carboxylic acid
EINECS	Contact for details

Quality Control

Our production of 2-Methyl-4-Oxo-7-Propyl-4,7-Dihydrothieno[2,3-B]Pyridine-5-Carboxylic Acid adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure compliance with exacting customer and research-grade specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider under 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%
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.