Description

7-Oxo-3-Phenyl-2-(Trifluoromethyl)-4,7-Dihydrothieno[3,2-B]Pyridine-6-Carboxylic Acid is a high-purity, advanced pharmaceutical intermediate with a complex heterocyclic structure. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting specific therapeutic pathways. It is primarily sought by research institutions and pharmaceutical manufacturers engaged in the development of new chemical entities and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the research and synthesis of novel drug candidates, especially in medicinal chemistry programs.
• Active Pharmaceutical Ingredient (API) Development: Serves as a core scaffold for constructing molecules with potential biological activity.
• Chemical Research & Development: Used in academic and industrial R&D for exploring new reactions and synthesizing complex heterocyclic libraries.
• Fine Chemical Synthesis: Employed in the multi-step production of specialty chemicals requiring a fused thienopyridine structure.
• Contract Manufacturing (CMO/CDMO): Supplied to contract organizations for cGMP or non-GMP production of client-specific target molecules.

Basic Information

Product Name	7-Oxo-3-Phenyl-2-(Trifluoromethyl)-4,7-Dihydrothieno[3,2-B]Pyridine-6-Carboxylic Acid
CAS No.	256488-13-8
Molecular Formula	C16H10F3NO3S
Molecular Weight	353.32 g/mol
Synonyms	7-Oxo-3-phenyl-2-(trifluoromethyl)-4,7-dihydrothieno[3,2-b]pyridine-6-carboxylic acid; 2-(Trifluoromethyl)-3-phenyl-4,7-dihydrothieno[3,2-b]pyridine-6-carboxylic acid 7-oxide; 256488-13-8; Thieno[3,2-b]pyridine-6-carboxylic acid, 4,7-dihydro-7-oxo-3-phenyl-2-(trifluoromethyl)-; 3-Phenyl-2-trifluoromethyl-4,7-dihydro-7-oxothieno[3,2-b]pyridine-6-carboxylic acid
EINECS	Contact for details

Quality Control

Our 7-Oxo-3-Phenyl-2-(Trifluoromethyl)-4,7-Dihydrothieno[3,2-B]Pyridine-6-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS), to ensure it meets exacting specifications for pharmaceutical R&D. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

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). The product is stable under these conditions but should be kept away from strong acids and organic solvents as indicated by its chemical properties.

Specification

Item	Specification
Appearance	White to off-white 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	≤ 20 ppm

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