Description

1-(4-Chlorophenyl)-2-[(5,6-Dimethylthieno[2,3-D]Pyrimidin-4-Yl)Sulfanyl]Ethanone is a high-value, heterocyclic organic compound featuring a thienopyrimidine core, a chlorophenyl group, and a ketone linkage. This structure makes it a critical advanced pharmaceutical intermediate and a versatile building block for medicinal chemistry research. It is primarily sought by R&D and production teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients. Its unique scaffold is instrumental in developing compounds with potential biological activity.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting kinase inhibition or other enzymatic pathways.
• Medicinal Chemistry Research: Serves as a versatile scaffold for structure-activity relationship (SAR) studies and lead optimization in drug discovery programs.
• Agrochemical Development: Used in the research and synthesis of new herbicides, fungicides, or insecticides, leveraging its heterocyclic structure.
• Chemical Biology Probe Synthesis: Employed to create molecular tools for studying biological processes and target validation.
• Organic Synthesis Building Block: Utilized in complex multi-step syntheses requiring a functionalized thienopyrimidine moiety.

Basic Information

Product Name	1-(4-Chlorophenyl)-2-[(5,6-Dimethylthieno[2,3-D]Pyrimidin-4-Yl)Sulfanyl]Ethanone
CAS No.	431075-12-6
Molecular Formula	C16H13ClN2OS2
Molecular Weight	348.87 g/mol
Synonyms	4-[(2-(4-Chlorophenyl)-2-oxoethyl)thio]-5,6-dimethylthieno[2,3-d]pyrimidine; 1-(4-Chlorophenyl)-2-((5,6-dimethylthieno[2,3-d]pyrimidin-4-yl)thio)ethanone; Ethanone, 1-(4-chlorophenyl)-2-[(5,6-dimethylthieno[2,3-d]pyrimidin-4-yl)thio]-; 431075-12-6; Thienopyrimidine derivative CAS 431075-12-6
EINECS	Contact for details

Quality Control

Our 1-(4-Chlorophenyl)-2-[(5,6-Dimethylthieno[2,3-D]Pyrimidin-4-Yl)Sulfanyl]Ethanone is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment supports compliance with cGMP and ICH guidelines for pharmaceutical intermediates.

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 such as strong oxidizing agents. For long-term storage, consider storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
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.