Description

5-Phenyl-4-(4-(2-(p-Tolyloxy)ethyl)piperazin-1-yl)thieno[2,3-d]pyrimidine is a high-purity, advanced pharmaceutical intermediate belonging to the thienopyrimidine class of heterocyclic compounds. Its complex molecular architecture, featuring a piperazine linker and a thienopyrimidine core, makes it a critical building block for medicinal chemistry research and development. This compound is primarily utilized by pharmaceutical R&D teams and fine chemical manufacturers engaged in the synthesis of novel therapeutic agents targeting various disease pathways.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of potential drug candidates, particularly kinase inhibitors.
• Medicinal Chemistry Research: Used as a scaffold for structure-activity relationship (SAR) studies to optimize potency and selectivity.
• Biochemical Tool Compound: Employed in vitro and in vivo to study specific biological pathways and validate novel drug targets.
• Fine Chemical Synthesis: A versatile intermediate for constructing complex molecules in custom synthesis and contract manufacturing.
• Oncology Research: Investigated for the development of targeted cancer therapies due to the pharmacophore's relevance in signaling pathways.

Basic Information

Item	Detail
Product Name	5-Phenyl-4-(4-(2-(p-Tolyloxy)ethyl)piperazin-1-yl)thieno[2,3-d]pyrimidine
CAS No.	433324-84-6
Molecular Formula	C25H26N4OS
Molecular Weight	430.57 g/mol
Synonyms	4-(4-(2-(4-Methylphenoxy)ethyl)piperazin-1-yl)-5-phenylthieno[2,3-d]pyrimidine; 5-Phenyl-4-[4-[2-(4-methylphenoxy)ethyl]piperazin-1-yl]thieno[2,3-d]pyrimidine; Thieno[2,3-d]pyrimidine, 5-phenyl-4-[4-[2-(4-methylphenoxy)ethyl]-1-piperazinyl]-; CAS 433324-84-6
EINECS	Contact for details

Quality Control

Our 5-Phenyl-4-(4-(2-(p-Tolyloxy)ethyl)piperazin-1-yl)thieno[2,3-d]pyrimidine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing including HPLC, NMR, and mass spectrometry to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). This compound may be hygroscopic (moisture-sensitive); ensure the container is sealed under an inert atmosphere if specified. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white 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.