Description

Thieno[2,3-c]pyridine-7-carboxaldehyde (8Ci) is a high-purity heterocyclic aldehyde building block of significant interest in advanced organic synthesis. This compound is valued for its unique fused-ring structure, which serves as a critical precursor for developing novel pharmacologically active molecules. It is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for constructing complex molecular architectures, particularly in medicinal chemistry programs targeting new therapeutic agents.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly in kinase inhibitor and central nervous system (CNS) active compound research.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Material Science Precursor: Serves as a building block for organic electronic materials and functional dyes due to its electron-rich thienopyridine system.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying enzyme function and biological pathways.
• Academic & Contract Research: Essential for methodological development and discovery chemistry in university and CRO (Contract Research Organization) laboratories.
• Custom Synthesis: A starting material for the contract manufacturing of specialized, high-value fine chemicals for client-specific projects.

Basic Information

Product Name	Thieno[2,3-c]pyridine-7-carboxaldehyde (8Ci)
CAS No.	30434-08-3
Molecular Formula	C8H5NOS
Molecular Weight	163.20 g/mol
Synonyms	Thieno[2,3-c]pyridine-7-carbaldehyde; 7-Formylthieno[2,3-c]pyridine; 30434-08-3; Thieno[2,3-c]pyridine-7-carboxaldehyde; Thieno[2,3-c]pyridine-7-aldehyde; 7-Thieno[2,3-c]pyridinecarboxaldehyde; 8CI-Thieno[2,3-c]pyridine-7-carboxaldehyde
EINECS	Contact for details

Quality Control

Our Thieno[2,3-c]pyridine-7-carboxaldehyde is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant industry standards for fine chemical production, and specifications can be aligned with client requirements for specific projects.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). This material is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 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.