Description

4-Chloro-6-(4-Methoxyphenyl)Thieno[3,2-D]Pyrimidine is a high-value heterocyclic building block and pharmaceutical intermediate. This compound is critical for research and development in medicinal chemistry, particularly in the synthesis of novel kinase inhibitors and targeted therapeutics. It is primarily needed by pharmaceutical R&D laboratories, agrochemical innovators, and advanced material scientists seeking to develop new active compounds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of kinase inhibitors for oncology and inflammatory disease research.
• Medicinal Chemistry Research: Core scaffold for structure-activity relationship (SAR) studies and library synthesis in drug discovery programs.
• Agrochemical Development: Building block for creating novel fungicides or herbicides with specific modes of action.
• Chemical Biology Probe Synthesis: Used to develop molecular tools for studying enzyme function and cellular signaling pathways.
• Organic Electronic Material Research: Potential precursor for electron-transport materials due to its fused thienopyrimidine structure.

Basic Information

Product Name	4-Chloro-6-(4-Methoxyphenyl)Thieno[3,2-D]Pyrimidine
CAS No.	869709-83-1
Molecular Formula	C₁₃H₉ClN₂OS
Molecular Weight	276.74 g/mol
Synonyms	4-Chloro-6-(4-methoxyphenyl)thieno[3,2-d]pyrimidine; 6-(4-Methoxyphenyl)-4-chlorothieno[3,2-d]pyrimidine; Thieno[3,2-d]pyrimidine, 4-chloro-6-(4-methoxyphenyl)-; 869709-83-1; 4-Chloro-6-(p-methoxyphenyl)thieno[3,2-d]pyrimidine; AKOS010308230; 4-Chloro-6-(4'-methoxyphenyl)thieno[3,2-d]pyrimidine
EINECS	Contact for details

Quality Control

Our production of 4-Chloro-6-(4-Methoxyphenyl)Thieno[3,2-D]Pyrimidine adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity for research applications. Each lot is characterized by advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every 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 the container tightly sealed in a dry environment to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Impurity (HPLC)	≤ 1.0%

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