Description

4-(4-Chlorophenyl)-4,5,6,7-Tetrahydrothieno[3,2-C]Pyridine is a high-purity, advanced pharmaceutical intermediate of significant commercial and research interest. This heterocyclic compound is valued for its role as a critical building block in the synthesis of complex active pharmaceutical ingredients (APIs). It is primarily sought by pharmaceutical R&D laboratories and chemical manufacturers engaged in the development of novel therapeutic agents, particularly within the central nervous system and cardiovascular domains.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of clopidogrel and its analogs, which are potent antiplatelet agents.
• Medicinal Chemistry Research: Serves as a versatile scaffold for designing and synthesizing new chemical entities (NCEs) for biological screening.
• Active Pharmaceutical Ingredient (API) Manufacturing: Used in the commercial-scale production of finished dosage forms for cardiovascular medications.
• Chemical Synthesis: Employed in organic synthesis for constructing complex thienopyridine-based molecular architectures.
• Reference Standard: Utilized as an analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	4-(4-Chlorophenyl)-4,5,6,7-Tetrahydrothieno[3,2-C]Pyridine
CAS No.	213462-12-5
Molecular Formula	C13H12ClNS
Molecular Weight	249.76 g/mol
Synonyms	4-(4-Chlorophenyl)-6,7-dihydro-4H-thieno[3,2-c]pyridine; 4-(p-Chlorophenyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine; Clopidogrel Intermediate; SR 25989 Intermediate; (4-Chlorophenyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine; 4-(4-Chlorophenyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine; 4-(4-Chlorophenyl)-6,7-dihydro-4H-thieno[3,2-c]pyridine
EINECS	Contact for details

Quality Control

Our 4-(4-Chlorophenyl)-4,5,6,7-Tetrahydrothieno[3,2-C]Pyridine is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency suitable for pharmaceutical applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with each shipment to support your regulatory and R&D 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 away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.5%
Related Substances (HPLC)	Total impurities ≤ 1.0% Any single impurity ≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Loss on Drying	≤ 0.5%

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