Description

Pyrido[2,3-D]Pyrimidine, 2,4-Dichloro-5,6,7,8-Tetrahydro- is a high-value, multi-functional heterocyclic building block of significant interest in advanced organic synthesis. Its core value lies in its versatile reactivity, primarily as a key intermediate for constructing complex molecular architectures in pharmaceutical research and development. This compound is essential for medicinal chemists and process development scientists working in the pharmaceutical, agrochemical, and fine chemical industries, where it serves as a precursor for active pharmaceutical ingredients (APIs) and other specialty chemicals.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of kinase inhibitors and other targeted therapeutic agents.
• Medicinal Chemistry Research: Used as a versatile scaffold for constructing novel compound libraries in drug discovery programs.
• Agrochemical Synthesis: Acts as a building block for developing new crop protection agents and herbicides.
• Fine Chemical Production: Employed in the manufacture of complex, high-value specialty chemicals and dyes.
• Academic & R&D Laboratories: Utilized in methodological studies and the development of new synthetic routes for heterocyclic compounds.

Basic Information

Product Name	Pyrido[2,3-D]Pyrimidine, 2,4-Dichloro-5,6,7,8-Tetrahydro-
CAS No.	856970-31-5
Molecular Formula	C7H7Cl2N3
Molecular Weight	204.06 g/mol
Synonyms	2,4-Dichloro-5,6,7,8-tetrahydropyrido[2,3-d]pyrimidine; 5,6,7,8-Tetrahydro-2,4-dichloropyrido[2,3-d]pyrimidine; 2,4-Dichloro-7,8-dihydro-5H-pyrido[2,3-d]pyrimidine; Tetrahydro-2,4-dichloropyrido[2,3-d]pyrimidine; Pyrido[2,3-d]pyrimidine, 2,4-dichloro-5,6,7,8-tetrahydro-; CAS 856970-31-5
EINECS	Contact for details

Quality Control

Our Pyrido[2,3-D]Pyrimidine, 2,4-Dichloro-5,6,7,8-Tetrahydro- is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and consistent chemical identity. Certificates of Analysis (COA) detailing purity, impurities, and physical characteristics are provided with each shipment to support your quality assurance and regulatory needs.

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 heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque or amber glass, or stored in dark conditions.

Specification

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