Description

2-{3-Chloro-5-Ethoxy-4-[2-(2-Methoxyphenoxy)Ethoxy]Phenyl}-5,6,7,8-Tetrahydro[1]Benzothieno[2,3-D]Pyrimidin-4(3H)-One is a high-purity, complex heterocyclic organic compound identified by CAS No. 380879-83-4. This molecule is of significant interest as a key pharmaceutical intermediate or advanced research chemical in the development of novel therapeutic agents. It is primarily utilized by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in drug discovery and process chemistry.

Application

This specialized chemical serves as a critical building block in advanced synthetic chemistry. Its primary applications include:

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) or oncology targets.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies and lead optimization campaigns due to its complex benzothienopyrimidine core.
• Chemical Biology Probe: Serves as a tool compound for investigating specific biological pathways and protein interactions in academic and industrial research.
• Process Development: Employed in scaling up synthetic routes and optimizing manufacturing processes for novel drug candidates.
• Reference Standard: Used as an analytical standard for quality control and method development in pharmaceutical analysis.

Basic Information

Product Name	2-{3-Chloro-5-Ethoxy-4-[2-(2-Methoxyphenoxy)Ethoxy]Phenyl}-5,6,7,8-Tetrahydro[1]Benzothieno[2,3-D]Pyrimidin-4(3H)-One
CAS No.	380879-83-4
Molecular Formula	C29H29ClN2O5S
Molecular Weight	553.07 g/mol
Synonyms	2-(3-Chloro-5-ethoxy-4-{2-[(2-methoxyphenyl)oxy]ethoxy}phenyl)-5,6,7,8-tetrahydro-4H-[1]benzothieno[2,3-d]pyrimidin-4-one; 380879-83-4; Benzothieno[2,3-d]pyrimidin-4(3H)-one derivative; UNII-9J7C6S5U4T; 9J7C6S5U4T; SCHEMBL218062; CTK8G0068; ZINC000103074511
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems. Every batch undergoes comprehensive analytical characterization to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing results from HPLC, NMR, and mass spectrometry are provided with each shipment. We support cGMP-compliant manufacturing for pharmaceutical applications upon request.

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). The container should be kept in a well-ventilated area and protected from physical damage.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Unknown Impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Water Content (KF)	≤ 0.5%

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