Description

Pyrido[2,3-D]Pyrimidine, 4,6-Dichloro- (9Ci) is a high-purity, heterocyclic organic building block of significant importance in advanced chemical synthesis. This compound serves as a critical intermediate for constructing complex molecular architectures, particularly in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for its versatile reactivity as a halogenated pyridopyrimidine scaffold.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of kinase inhibitors and other small-molecule drug candidates targeting various therapeutic areas.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Chemical Synthesis Building Block: Employed in organic and medicinal chemistry for constructing complex fused-ring systems via cross-coupling and nucleophilic substitution reactions.
• Material Science Research: Investigated as a monomer or precursor for creating organic electronic materials and advanced polymers.

Basic Information

Product Name	Pyrido[2,3-D]Pyrimidine, 4,6-Dichloro- (9Ci)
CAS No.	746671-61-4
Molecular Formula	C7H3Cl2N3
Molecular Weight	200.03 g/mol
Synonyms	4,6-Dichloropyrido[2,3-d]pyrimidine; 4,6-Dichloro-2,3-dihydro-1H-pyrido[2,3-d]pyrimidine; 4,6-Dichloro-1H-pyrido[2,3-d]pyrimidine; 4,6-Dichloro-7-azapteridine; Pyrido[2,3-d]pyrimidine, 4,6-dichloro-; 746671-61-4; 4,6-Dichloro-pyrido[2,3-d]pyrimidine
EINECS	Contact for details

Quality Control

Our Pyrido[2,3-D]Pyrimidine, 4,6-Dichloro- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). The compound may be moisture-sensitive; keep the container tightly sealed in a dry environment.

Specification

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