Description

3-Benzyl-2-{[2-(4-Bromophenyl)-2-Oxoethyl]Sulfanyl}-3,5,6,7-Tetrahydro-4H-Cyclopenta[4,5]Thieno[2,3-D]Pyrimidin-4-One is a high-purity, advanced pharmaceutical intermediate with the CAS number 327169-55-1. This compound is a key synthetic building block in modern medicinal chemistry, valued for its complex heterocyclic structure that serves as a core scaffold. It is primarily sought after by research institutions and pharmaceutical companies engaged in the development of novel therapeutic agents, particularly within oncology and targeted drug discovery programs.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel small-molecule drug candidates, especially kinase inhibitors.
• Medicinal Chemistry Research: Used as a versatile scaffold for structure-activity relationship (SAR) studies and lead optimization in drug discovery.
• Organic Synthesis Building Block: Employed in complex multi-step organic syntheses to construct fused polycyclic systems.
• Biochemical Tool Compound: Potential use in biochemical assays to study enzyme inhibition and cellular signaling pathways.
• Contract Research & Development (CRO/CMO): Supplied to organizations specializing in custom synthesis and process development for client projects.

Basic Information

Product Name	3-Benzyl-2-{[2-(4-Bromophenyl)-2-Oxoethyl]Sulfanyl}-3,5,6,7-Tetrahydro-4H-Cyclopenta[4,5]Thieno[2,3-D]Pyrimidin-4-One
CAS No.	327169-55-1
Molecular Formula	C24H19BrN2O2S2
Molecular Weight	511.45 g/mol
Synonyms	3-Benzyl-2-[(2-(4-bromophenyl)-2-oxoethyl)thio]-3,5,6,7-tetrahydro-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one; 3-Benzyl-2-((2-(4-bromophenyl)-2-oxoethyl)thio)-4-oxo-3,4,5,6,7,8-hexahydrocyclopenta[4,5]thieno[2,3-d]pyrimidine; CAS 327169-55-1; Cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one derivative; 4H-Cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one, 3-benzyl-2-[[2-(4-bromophenyl)-2-oxoethyl]thio]-3,5,6,7-tetrahydro-
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Quality Control

Our 3-Benzyl-2-{[2-(4-Bromophenyl)-2-Oxoethyl]Sulfanyl}-3,5,6,7-Tetrahydro-4H-Cyclopenta[4,5]Thieno[2,3-D]Pyrimidin-4-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and mass spectrometry, to ensure compliance with research-grade standards. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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