Description

7-Bromo-2,6-Dimethyl-3H-Thieno[3,2-D]Pyrimidin-4-One is a high-value, heterocyclic organic compound featuring a fused thienopyrimidinone core, serving as a critical synthetic intermediate in advanced chemical research and development. Its core value proposition lies in its unique brominated structure, which provides a versatile handle for further functionalization via cross-coupling and nucleophilic substitution reactions, enabling the rapid construction of complex molecular architectures. This compound is essential for medicinal chemists and R&D teams in the pharmaceutical and agrochemical industries focused on developing novel active ingredients, particularly for kinase inhibitors and other targeted therapies.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, especially for kinase inhibitors targeting oncology and inflammatory diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic scaffold for bioactivity.
• Material Science Precursor: Serves as a monomer or functional unit in the synthesis of advanced organic electronic materials and polymers.
• Chemical Biology Probe Development: Utilized to create tool compounds for studying enzyme function and biological pathways in academic and industrial research.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis projects and scale-up services for clients requiring specialized brominated heterocycles.

Basic Information

Product Name	7-Bromo-2,6-Dimethyl-3H-Thieno[3,2-D]Pyrimidin-4-One
CAS No.	1313712-31-0
Molecular Formula	C8H7BrN2OS
Molecular Weight	259.12 g/mol
Synonyms	7-Bromo-2,6-dimethyl-3H-thieno[3,2-d]pyrimidin-4-one; 7-Bromo-2,6-dimethylthieno[3,2-d]pyrimidin-4(3H)-one; 1313712-31-0; Thieno[3,2-d]pyrimidin-4-one, 7-bromo-2,6-dimethyl-3H-; 7-Bromo-2,6-dimethyl-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidine
EINECS	Contact for details

Quality Control

Our 7-Bromo-2,6-Dimethyl-3H-Thieno[3,2-D]Pyrimidin-4-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our commitment to supply chain reliability and batch-to-batch reproducibility makes us a trusted partner for critical R&D and scale-up projects.

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 is light-sensitive and should be handled under an inert atmosphere for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 3.0%

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