Description

Thieno[3,2-D]Pyrimidine, 2-Chloro-4-(3-Nitrophenoxy)- is a high-purity, advanced pharmaceutical intermediate characterized by its unique heterocyclic structure. This compound is a critical building block in modern medicinal chemistry, enabling the synthesis of novel active pharmaceutical ingredients (APIs) with targeted therapeutic effects. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of new drug candidates, particularly in oncology and other specialized therapeutic areas.

Application

• Pharmaceutical Intermediate: Serves as a key synthetic precursor in the research and development of new drug molecules, especially kinase inhibitors.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies and lead optimization for novel therapeutic targets.
• Organic Synthesis Building Block: Employed in complex multi-step organic syntheses to construct sophisticated heterocyclic systems.
• Contract Research & Manufacturing (CRO/CMO): Supplied to organizations providing custom synthesis and process development services for the pharmaceutical industry.
• Academic Research: Utilized in university and institutional labs for investigating new chemical reactions and developing synthetic methodologies.

Basic Information

Product Name	Thieno[3,2-D]Pyrimidine, 2-Chloro-4-(3-Nitrophenoxy)-
CAS No.	1353553-07-7
Molecular Formula	C12H6ClN3O3S
Molecular Weight	307.71 g/mol
Synonyms	2-Chloro-4-(3-nitrophenoxy)thieno[3,2-d]pyrimidine; 2-Chloro-4-(3-nitrophenoxy)-thieno[3,2-d]pyrimidine; 1353553-07-7; Thieno[3,2-d]pyrimidine, 2-chloro-4-(3-nitrophenoxy)-; 4-(3-Nitrophenoxy)-2-chlorothieno[3,2-d]pyrimidine; 2-Chloro-4-(3-nitro-phenoxy)-thieno[3,2-d]pyrimidine
EINECS	Contact for details

Quality Control

Our Thieno[3,2-D]Pyrimidine, 2-Chloro-4-(3-Nitrophenoxy)- is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications and test results are provided with each shipment to support your quality assurance and regulatory documentation needs.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 2.0%
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.