Description

8-Bromo-4-Chloropyrido[4,3-D]Pyrimidine is a high-purity, advanced pharmaceutical intermediate and heterocyclic building block of significant importance in modern organic synthesis. Its core value lies in its unique fused pyridopyrimidine scaffold, which serves as a critical precursor for the development of novel, biologically active compounds. This product is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries who are engaged in drug discovery and the synthesis of complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of kinase inhibitors and other targeted therapeutic agents.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products.
• Chemical Biology: Serves as a versatile scaffold for creating molecular probes and tool compounds in biochemical research.
• Material Science: Potential precursor for the synthesis of organic electronic materials and ligands for catalysis.
• Contract Research & Manufacturing (CRO/CMO): Supplied to organizations requiring reliable, high-quality intermediates for custom synthesis projects.

Basic Information

Product Name	8-Bromo-4-Chloropyrido[4,3-D]Pyrimidine
CAS No.	1269421-61-5
Molecular Formula	C7H3BrClN3
Molecular Weight	244.48 g/mol
Synonyms	8-Bromo-4-chloro[4,3-d]pyridopyrimidine; 4-Chloro-8-bromopyrido[4,3-d]pyrimidine; Pyrido[4,3-d]pyrimidine, 8-bromo-4-chloro-; 1269421-61-5; 8-Br-4-Cl-pyrido[4,3-d]pyrimidine
EINECS	Contact for details

Quality Control

Our 8-Bromo-4-Chloropyrido[4,3-D]Pyrimidine 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. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with customer specifications and industry standards for advanced intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. The product is light-sensitive and should be stored away from light.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms
Identification (NMR)	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.