Description

4-Chloro-6-Phenylthieno[3,2-D]Pyrimidine is a high-value heterocyclic building block and advanced pharmaceutical intermediate. This compound is critical for medicinal chemistry research and the development of novel therapeutic agents, particularly kinase inhibitors. It is primarily sought after by R&D departments in the pharmaceutical, biotechnology, and fine chemical synthesis sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of targeted kinase inhibitors for oncology and inflammatory disease research.
• Medicinal Chemistry: Serves as a versatile scaffold for structure-activity relationship (SAR) studies and lead optimization in drug discovery programs.
• Biochemical Research: Used as a reference standard or probe compound in enzymatic assays and biological target validation.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex heterocyclic compounds for agrochemical and material science applications.
• Academic Research: Utilized in universities and research institutes for developing new synthetic methodologies and exploring novel chemical space.

Basic Information

Product Name	4-Chloro-6-Phenylthieno[3,2-D]Pyrimidine
CAS No.	209853-25-8
Molecular Formula	C12H7ClN2S
Molecular Weight	246.71 g/mol
Synonyms	4-Chloro-6-phenylthieno[3,2-d]pyrimidine; Thieno[3,2-d]pyrimidine, 4-chloro-6-phenyl-; 6-Phenyl-4-chlorothieno[3,2-d]pyrimidine; 4-Chloro-6-phenyl-thieno[3,2-d]pyrimidine; CAS 209853-25-8
EINECS	Contact for details

Quality Control

Our 4-Chloro-6-Phenylthieno[3,2-D]Pyrimidine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with customer specifications and internal quality standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white 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.