Description

4-Chloro-2-Methyl-5,6,7,8-Tetrahydro-Pyrido[4,3-D]Pyrimidine is a high-purity, heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its value lies in its unique pyrido[4,3-d]pyrimidine scaffold, which is a privileged structure for developing bioactive molecules. This intermediate is essential for research and development teams in the pharmaceutical and agrochemical industries, particularly for creating novel active ingredients.

Application

• Pharmaceutical Intermediate: A key synthetic precursor for the development of kinase inhibitors and other small-molecule therapeutics.
• Agrochemical Research: Used in the synthesis of novel herbicides, fungicides, and plant growth regulators.
• Chemical Biology: Serves as a versatile scaffold for constructing molecular probes and tool compounds in drug discovery.
• Material Science Research: Investigated as a precursor for nitrogen-doped carbon materials or organic electronic components.
• Custom Synthesis: Employed by contract research and manufacturing organizations (CROs/CMOs) for client-specific projects requiring complex heterocycles.

Basic Information

Product Name	4-Chloro-2-Methyl-5,6,7,8-Tetrahydro-Pyrido[4,3-D]Pyrimidine
CAS No.	944901-71-7
Molecular Formula	C9H10ClN3
Molecular Weight	195.65 g/mol
Synonyms	4-Chloro-2-methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine; 2-Methyl-4-chloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine; 5,6,7,8-Tetrahydro-4-chloro-2-methylpyrido[4,3-d]pyrimidine; Pyrido[4,3-d]pyrimidine, 4-chloro-2-methyl-5,6,7,8-tetrahydro-; CAS 944901-71-7
EINECS	Contact for details

Quality Control

Our 4-Chloro-2-Methyl-5,6,7,8-Tetrahydro-Pyrido[4,3-D]Pyrimidine is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	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.