Description

5-(4-Fluoro-Phenyl)-6-Methyl-3H-Thieno[2,3-D]Pyrimidin-4-One is a high-purity, advanced pharmaceutical intermediate with a distinct heterocyclic structure. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring targeted molecular scaffolds. It is primarily sought by research institutions and pharmaceutical manufacturers engaged in drug discovery and development programs.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of potential drug candidates targeting various disease pathways.
• Organic Synthesis Building Block: Used in research-scale and process chemistry for constructing complex heterocyclic molecules.
• Medicinal Chemistry Research: Employed in structure-activity relationship (SAR) studies and lead optimization for new chemical entities.
• Reference Standard: Can be utilized as an analytical standard for quality control and method development in API manufacturing.
• Biochemical Research: Potential use as a tool compound for probing biological mechanisms in academic and industrial labs.

Basic Information

Product Name	5-(4-Fluoro-Phenyl)-6-Methyl-3H-Thieno[2,3-D]Pyrimidin-4-One
CAS No.	379236-06-3
Molecular Formula	C13H9FN2OS
Molecular Weight	260.29 g/mol
Synonyms	5-(4-Fluorophenyl)-6-methyl-3H-thieno[2,3-d]pyrimidin-4-one; 6-Methyl-5-(4-fluorophenyl)thieno[2,3-d]pyrimidin-4(3H)-one; 379236-06-3; Thieno[2,3-d]pyrimidin-4-one, 5-(4-fluorophenyl)-6-methyl-3H-; 5-(p-Fluorophenyl)-6-methyl-3H-thieno[2,3-d]pyrimidin-4-one
EINECS	Contact for details

Quality Control

Our production of 5-(4-Fluoro-Phenyl)-6-Methyl-3H-Thieno[2,3-D]Pyrimidin-4-One adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. All material is characterized and released against comprehensive specifications, including identity confirmation by spectroscopic methods and purity assessment by HPLC. A Certificate of Analysis (COA) detailing all test results is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 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.