Description

Thieno[2,3-D]Pyrimidine, 4-Chloro-5,6-Dimethyl-2-(3-Pyridinyl)- is a high-value heterocyclic organic compound that serves as a critical building block in advanced pharmaceutical and agrochemical research. Its complex fused-ring structure makes it an essential intermediate for synthesizing novel active ingredients targeting specific biological pathways. This compound is primarily sought after by R&D chemists and process development scientists in the life sciences sector for creating new drug candidates and crop protection agents.

Application

• Pharmaceutical Intermediate: A key synthon for the development of kinase inhibitors and other small-molecule therapeutics.
• Agrochemical Research: Used in the synthesis of novel herbicides, fungicides, and insecticides with targeted modes of action.
• Material Science: Potential precursor for organic electronic materials and ligands in catalytic systems.
• Chemical Biology: Serves as a core scaffold for designing molecular probes and tool compounds in biochemical assays.
• Custom Synthesis: Employed by contract research and manufacturing organizations (CROs/CMOs) for client-specific projects requiring complex heterocycles.

Basic Information

Product Name	Thieno[2,3-D]Pyrimidine, 4-Chloro-5,6-Dimethyl-2-(3-Pyridinyl)-
CAS No.	742094-64-0
Molecular Formula	C13H10ClN3S
Molecular Weight	275.75 g/mol
Synonyms	4-Chloro-5,6-dimethyl-2-(pyridin-3-yl)thieno[2,3-d]pyrimidine; 2-(3-Pyridinyl)-4-chloro-5,6-dimethylthieno[2,3-d]pyrimidine; 4-Chloro-2-(3-pyridyl)-5,6-dimethylthieno[2,3-d]pyrimidine; 742094-64-0; Thieno[2,3-d]pyrimidine, 4-chloro-5,6-dimethyl-2-(3-pyridinyl)-; 3-(4-Chloro-5,6-dimethylthieno[2,3-d]pyrimidin-2-yl)pyridine
EINECS	Contact for details

Quality Control

Every batch of Thieno[2,3-D]Pyrimidine, 4-Chloro-5,6-Dimethyl-2-(3-Pyridinyl)- is manufactured under strict quality management systems. We provide comprehensive analytical data to ensure the material meets the precise requirements for research and development applications. A detailed Certificate of Analysis (COA) confirming identity, purity, and impurity profile is supplied with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). The compound should be kept under an inert atmosphere for long-term storage to ensure stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.