Description

Ethanone, 2-[(5-Ethyl-2,6-Dimethylthieno[2,3-D]Pyrimidin-4-Yl)Thio]-1-(4-Fluorophenyl)- (9Ci) is a high-purity, advanced pharmaceutical intermediate characterized by its unique thienopyrimidine core structure. This compound is critical for research and development in medicinal chemistry, particularly in the synthesis of novel therapeutic agents targeting specific biological pathways. It is primarily utilized by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in the development of new active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those with thienopyrimidine-based scaffolds.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies and lead optimization for new therapeutic targets.
• Kinase Inhibitor Development: Serves as a core structure for the research and development of potential kinase inhibitors.
• Fine Chemical Synthesis: Employed in multi-step organic synthesis to create complex molecules for biological screening.
• Contract Research & Manufacturing (CRAM): Supplied to organizations providing custom synthesis and process development services.
• Academic Research: Used in university and institutional labs for exploratory research in heterocyclic chemistry and drug discovery.

Basic Information

Product Name	Ethanone, 2-[(5-Ethyl-2,6-Dimethylthieno[2,3-D]Pyrimidin-4-Yl)Thio]-1-(4-Fluorophenyl)- (9Ci)
CAS No.	606113-39-7
Molecular Formula	C19H19FN2OS2
Molecular Weight	382.49 g/mol
Synonyms	2-[(5-Ethyl-2,6-dimethylthieno[2,3-d]pyrimidin-4-yl)thio]-1-(4-fluorophenyl)ethanone; 1-(4-Fluorophenyl)-2-[(5-ethyl-2,6-dimethylthieno[2,3-d]pyrimidin-4-yl)thio]ethanone; 606113-39-7; Thieno[2,3-d]pyrimidine derivative; 4-[(2-(4-Fluorobenzoyl)ethyl]thio]-5-ethyl-2,6-dimethylthieno[2,3-d]pyrimidine
EINECS	Contact for details

Quality Control

Our Ethanone, 2-[(5-Ethyl-2,6-Dimethylthieno[2,3-D]Pyrimidin-4-Yl)Thio]-1-(4-Fluorophenyl)- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay (HPLC), related substances, and residual solvents are provided with every shipment. We adhere to cGMP principles where applicable to support our clients' regulatory requirements.

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 to protect from moisture. Store away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Loss on Drying	≤ 0.5%

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