Description

4-Chloro-7-Nitrothieno[3,2-D]Pyrimidine is a high-value heterocyclic building block and key synthetic intermediate. This compound is critical for pharmaceutical research and development, particularly in the synthesis of novel kinase inhibitors and other biologically active molecules. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of targeted therapeutic agents, especially protein kinase inhibitors.
• Agrochemical Research: Serves as a building block for developing new active ingredients with herbicidal or fungicidal properties.
• Chemical Biology Probe Development: Used to create tool compounds for studying enzyme function and cellular signaling pathways.
• Organic Electronic Materials: Acts as a starting material for constructing π-conjugated systems in organic semiconductors.
• Academic & Contract Research: Employed in university and CRO laboratories for medicinal chemistry and methodology development.
• Scale-up Process Chemistry: Suitable for optimization and kilogram-scale production under GMP or non-GMP conditions.

Basic Information

Product Name	4-Chloro-7-Nitrothieno[3,2-D]Pyrimidine
CAS No.	31169-30-9
Molecular Formula	C6H2ClN3O2S
Molecular Weight	215.62 g/mol
Synonyms	4-Chloro-7-nitrothieno[3,2-d]pyrimidine; Thieno[3,2-d]pyrimidine, 4-chloro-7-nitro-; 7-Nitro-4-chlorothieno[3,2-d]pyrimidine; 4-Chloro-7-nitro-thieno[3,2-d]pyrimidine; 31169-30-9; 4-Cl-7-NO2-thieno[3,2-d]pyrimidine
EINECS	Contact for details

Quality Control

Our 4-Chloro-7-Nitrothieno[3,2-D]Pyrimidine is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments. Our quality commitment supports applications from research to pre-clinical development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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