Description

5,7-Dichloropyrido[4,3-D]Pyrimidin-4(3H)-One 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 in kinase inhibitor research and other targeted therapeutic areas. It is primarily sought by research institutions, pharmaceutical R&D departments, and fine chemical manufacturers engaged in the synthesis of complex bioactive molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential kinase inhibitors and other small-molecule drug candidates.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products.
• Chemical Biology: Employed as a molecular scaffold or probe in the study of biological pathways and target validation.
• Material Science: Investigated as a building block for organic electronic materials and specialty polymers.
• Contract Research & Manufacturing (CRO/CMO): Supplied to organizations providing custom synthesis and process development services.

Basic Information

Product Name	5,7-Dichloropyrido[4,3-D]Pyrimidin-4(3H)-One
CAS No.	918898-11-0
Molecular Formula	C7H3Cl2N3O
Molecular Weight	216.02 g/mol
Synonyms	5,7-Dichloro-3H-pyrido[4,3-d]pyrimidin-4-one; 5,7-Dichloro-4(3H)-pyrido[4,3-d]pyrimidinone; 5,7-Dichloro-4-oxo-3,4-dihydropyrido[4,3-d]pyrimidine; 918898-11-0; Pyrido[4,3-d]pyrimidin-4(3H)-one, 5,7-dichloro-
EINECS	Contact for details

Quality Control

Our 5,7-Dichloropyrido[4,3-D]Pyrimidin-4(3H)-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and mass spectrometry, to ensure it meets the stringent requirements of research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment.

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.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
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.