Description

6-Bromo-1H-Thieno[3,2-D]Pyrimidin-4-One is a high-purity, advanced pharmaceutical intermediate and heterocyclic building block of significant commercial and research interest. Its core value lies in its role as a versatile synthon for constructing complex molecules, particularly in medicinal chemistry and drug discovery programs. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of kinase inhibitors and other small-molecule therapeutic agents targeting various diseases.
• Medicinal Chemistry Research: Used in lead optimization and structure-activity relationship (SAR) studies due to its modifiable bromo and carbonyl functional groups.
• Agrochemical Development: Serves as a precursor for creating novel herbicides, fungicides, or insecticides with potential new modes of action.
• Chemical Biology Probes: Utilized in the development of molecular probes for studying biological pathways and target validation.
• Material Science: Potential precursor for organic electronic materials or ligands in catalytic systems, given its fused heterocyclic structure.

Basic Information

Product Name	6-Bromo-1H-Thieno[3,2-D]Pyrimidin-4-One
CAS No.	215927-36-9
Molecular Formula	C6H3BrN2OS
Molecular Weight	231.07 g/mol
Synonyms	6-Bromothieno[3,2-d]pyrimidin-4(1H)-one; 6-Bromo-1H-thieno[3,2-d]pyrimidin-4-one; 6-Bromo-4-hydroxy-thieno[3,2-d]pyrimidine; 6-Bromo-4-oxo-1,4-dihydrothieno[3,2-d]pyrimidine; 6-Bromothienopyrimidinone; 6-Bromo-4(1H)-thieno[3,2-d]pyrimidinone; 215927-36-9; Thieno[3,2-d]pyrimidin-4-one, 6-bromo-
EINECS	Contact for details

Quality Control

Our 6-Bromo-1H-Thieno[3,2-D]Pyrimidin-4-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including HPLC purity, NMR, and mass spectrometry confirmation. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available for every batch upon request, supporting your regulatory and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from incompatible materials such as strong bases and strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow 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%

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