Description

2-Chloropyrido[4,3-D]Pyrimidine is a high-value, heterocyclic organic compound featuring a chlorinated pyridopyrimidine scaffold. This versatile chemical building block is critical for medicinal chemistry research and the development of novel active pharmaceutical ingredients (APIs). It is primarily sought after by pharmaceutical R&D teams and fine chemical manufacturers engaged in the synthesis of kinase inhibitors and other targeted therapeutic agents.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and development of kinase inhibitors for oncology and inflammatory diseases.
• Medicinal Chemistry Building Block: Used for structure-activity relationship (SAR) studies and library synthesis to explore new chemical entities.
• Biochemical Research: Serves as a tool compound or a ligand core in biochemical assays and target validation studies.
• Fine Chemical Synthesis: Employed in multi-step organic syntheses to construct complex nitrogen-containing heterocycles.
• Agrochemical Research: Potential intermediate in the development of new herbicides or fungicides with novel modes of action.

Basic Information

Product Name	2-Chloropyrido[4,3-D]Pyrimidine
CAS No.	1017422-90-0
Molecular Formula	C7H4ClN3
Molecular Weight	165.58 g/mol
Synonyms	2-Chloro[4,3-d]pyridopyrimidine; 2-Chloro-4H-pyrido[4,3-d]pyrimidine; Pyrido[4,3-d]pyrimidine, 2-chloro-; 2-Chloropyrido[4,3-d]pyrimidine; 1017422-90-0; 2-Chloro-4H-pyrido[4,3-d]pyrimidine; 2-Chloro-4H-pyrido[4,3-d]pyrimidine; 2-Chloro-pyrido[4,3-d]pyrimidine
EINECS	Contact for details

Quality Control

Our 2-Chloropyrido[4,3-D]Pyrimidine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles 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. For long-term storage, consider storing under an inert atmosphere.

Specification

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