Description

4-Chloro-7-Methoxypyrido[3,2-D]Pyrimidine is a high-purity heterocyclic building block of significant interest in advanced organic synthesis. This compound serves as a critical intermediate for the development of novel pharmaceutical agents, particularly kinase inhibitors. It is essential for research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries seeking to construct complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of targeted small-molecule drugs, especially protein kinase inhibitors for oncology and inflammatory diseases.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products.
• Chemical Biology: Serves as a scaffold or probe in the study of biological pathways and target validation.
• Fine Chemical Synthesis: Building block for creating complex heterocyclic compounds in custom synthesis and process development.
• Material Science Research: Potential precursor for organic electronic materials due to its fused pyrimidine structure.

Basic Information

Product Name	4-Chloro-7-Methoxypyrido[3,2-D]Pyrimidine
CAS No.	1256811-43-4
Molecular Formula	C8H6ClN3O
Molecular Weight	195.61 g/mol
Synonyms	4-Chloro-7-methoxy-pyrido[3,2-d]pyrimidine; 7-Methoxy-4-chloropyrido[3,2-d]pyrimidine; 4-Chloro-7-methoxypyrido[3,2-d]pyrimidine; Pyrido[3,2-d]pyrimidine, 4-chloro-7-methoxy-; 1256811-43-4; 4-Chloro-7-methoxy-pyrido[3,2-d]pyrimidine; 4-Chloro-7-methoxy-pyrido[3,2-d]pyrimidine (CAS 1256811-43-4)
EINECS	Contact for details

Quality Control

Our 4-Chloro-7-Methoxypyrido[3,2-D]Pyrimidine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled 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/IR)	Conforms
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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