Description

7-Chloropyrido[2,3-D]Pyrimidine CAS NO 1784786-61-3 is a high-purity heterocyclic building block of significant interest in advanced organic synthesis. This compound serves as a critical intermediate for constructing complex molecular architectures, particularly in the development of novel active pharmaceutical ingredients (APIs). It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for drug discovery and process chemistry applications.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of kinase inhibitors and other small molecule therapeutics targeting various disease pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its pyridopyrimidine core.
• Chemical Biology: Employed as a scaffold or probe in medicinal chemistry for structure-activity relationship (SAR) studies and hit-to-lead optimization.
• Material Science Precursor: Potential building block for creating organic electronic materials or metal-organic frameworks (MOFs) due to its nitrogen-rich, planar structure.
• Contract Research & Development (CRO/CMO): Supplied to service organizations supporting outsourced drug discovery and custom synthesis projects.

Basic Information

Product Name	7-Chloropyrido[2,3-D]Pyrimidine
CAS No.	1784786-61-3
Molecular Formula	C7H4ClN3
Molecular Weight	165.58 g/mol
Synonyms	7-Chloro-pyrido[2,3-d]pyrimidine; 7-Chloro-2,3-dihydro-1H-pyrido[2,3-d]pyrimidine; Pyrido[2,3-d]pyrimidine, 7-chloro-; 1784786-61-3; 7-Chloro-1H-pyrido[2,3-d]pyrimidine; 7-Chloro-2,3-dihydropyrido[2,3-d]pyrimidine
EINECS	Contact for details

Quality Control

Every batch of 7-Chloropyrido[2,3-D]Pyrimidine is manufactured under strict quality management systems. We provide comprehensive analytical data to ensure the material meets the high-purity standards required for research and development. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for each lot. Our quality protocols are designed to support applications requiring material of consistent and reliable specification.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and away from direct light exposure to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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