Description

4-Chloropyrido[3',2':4,5]Thieno[3,2-D]Pyrimidine is a high-purity, heterocyclic organic compound with the CAS number 55115-80-5. This advanced pharmaceutical intermediate is valued for its role as a critical building block in the synthesis of complex bioactive molecules. It is primarily sought by research institutions and pharmaceutical companies engaged in the development of novel therapeutic agents, particularly in oncology and antiviral research.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of targeted kinase inhibitors and other small-molecule drugs.
• Organic Synthesis Building Block: Used in complex multi-step organic syntheses to construct fused heterocyclic systems.
• Medicinal Chemistry Research: Employed in structure-activity relationship (SAR) studies and lead optimization for new drug candidates.
• Biochemical Research: Serves as a tool compound for probing biological pathways and enzyme functions.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects.
• Academic Research: Utilized in university laboratories for the development of new synthetic methodologies.

Basic Information

Product Name	4-Chloropyrido[3',2':4,5]Thieno[3,2-D]Pyrimidine
CAS No.	55115-80-5
Molecular Formula	C9H4ClN3S
Molecular Weight	221.67 g/mol
Synonyms	4-Chloropyrido[3',2':4,5]thieno[3,2-d]pyrimidine; 4-Chloro-5H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidine; 4-Chloro-5H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidine; 4-Chloro-5H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidine; 4-Chloro-5H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidine; 4-Chloro-5H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidine; 4-Chloro-5H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidine; 4-Chloro-5H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidine
EINECS	Contact for details

Quality Control

Our 4-Chloropyrido[3',2':4,5]Thieno[3,2-D]Pyrimidine is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality system is designed to meet the stringent requirements of pharmaceutical R&D and cGMP (current Good Manufacturing Practice) standards where applicable.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture. For long-term storage, consider using desiccants or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
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.