Description

2-Chloro-n-(3-Cyano-5,6,7,8-Tetrahydro-4H-Cyclohepta[B]Thien-2-Yl)Propanamide is a high-purity, advanced pharmaceutical intermediate characterized by its complex heterocyclic structure. This compound is critical for B2B buyers requiring reliable synthesis of novel active pharmaceutical ingredients (APIs) with stringent quality and supply chain consistency. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of therapeutic agents, particularly within central nervous system (CNS) and metabolic disorder research pipelines.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the multi-step synthesis of novel drug candidates, especially those targeting neurological pathways.
• Organic Synthesis Research: Used in academic and industrial R&D for constructing complex fused-ring systems containing thiophene and cycloheptane motifs.
• Agrochemical Development: Potential application as a precursor in the synthesis of new-generation herbicides or fungicides with specific activity profiles.
• Material Science: Investigated for use in creating specialized organic electronic materials due to its conjugated system potential.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects under cGMP conditions.

Basic Information

Product Name	2-Chloro-n-(3-Cyano-5,6,7,8-Tetrahydro-4H-Cyclohepta[B]Thien-2-Yl)Propanamide
CAS No.	878217-81-3
Molecular Formula	C₁₅H₁₇ClN₂OS
Molecular Weight	308.83 g/mol
Synonyms	2-Chloro-N-(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)propanamide; Propanamide, 2-chloro-N-(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thien-2-yl)-; 2-Chloropropanamide, N-(3-cyano-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)- (related structure); CTCP; Cycloheptathienyl Propanamide Derivative
EINECS	Contact for details

Quality Control

Every batch of 2-Chloro-n-(3-Cyano-5,6,7,8-Tetrahydro-4H-Cyclohepta[B]Thien-2-Yl)Propanamide is manufactured and tested under a strict quality management system. We provide comprehensive analytical documentation, including Certificates of Analysis (COA) with detailed HPLC/GC purity profiles, identity confirmation (IR, NMR), and impurity quantification to meet the exacting standards of pharmaceutical development. Our processes are designed to support regulatory filings, ensuring traceability, consistency, and compliance with global chemical regulations including REACH.

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). The compound may be hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment. Keep away from strong oxidizing agents.

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)	Any single impurity ≤ 0.5%, Total impurities ≤ 1.5%
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.