Description

7-Bromo-4-Chloro-2-Methylsulfanyl-Thieno[3,2-D]Pyrimidine is a high-purity, multi-functional heterocyclic building block essential for advanced organic synthesis. This compound is valued for its unique molecular scaffold, which enables the construction of complex pharmacophores and functional materials. It is primarily sought after by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for lead optimization and the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel kinase inhibitors, antiviral agents, and other small molecule therapeutics targeting various disease pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its thienopyrimidine core for bioactivity.
• Material Science: Serves as a building block for organic semiconductors, liquid crystals, and photoactive materials due to its electron-rich heterocyclic structure.
• Chemical Biology: Employed in the design and synthesis of molecular probes and tool compounds for studying biological processes and target engagement.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis projects and scale-up processes under cGMP or ISO standards.

Basic Information

Product Name	7-Bromo-4-Chloro-2-Methylsulfanyl-Thieno[3,2-D]Pyrimidine
CAS No.	1373223-24-5
Molecular Formula	C7H3BrClN2S2
Molecular Weight	310.60 g/mol
Synonyms	7-Bromo-4-chloro-2-(methylthio)thieno[3,2-d]pyrimidine; 2-(Methylthio)-7-bromo-4-chlorothieno[3,2-d]pyrimidine; Thieno[3,2-d]pyrimidine, 7-bromo-4-chloro-2-(methylthio)-; 1373223-24-5; 7-Bromo-4-chloro-2-methylsulfanyl-thieno[3,2-d]pyrimidine; 4-Chloro-7-bromo-2-methylmercaptothieno[3,2-d]pyrimidine
EINECS	Contact for details

Quality Control

Our 7-Bromo-4-Chloro-2-Methylsulfanyl-Thieno[3,2-D]Pyrimidine is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, and can support development with analytical method validation and stability data as required.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). This compound is moisture-sensitive; keep the container tightly sealed in a dry environment. For long-term storage, consider storing under an inert atmosphere.

Specification

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