Description

Pyrido[4,3-D]Pyrimidine, 4-Chloro-5,6,7,8-Tetrahydro- is a high-purity, heterocyclic organic building block of significant interest in advanced chemical synthesis. This compound serves as a critical intermediate for the development of novel pharmaceutical candidates and bioactive molecules. It is primarily required by research institutions, pharmaceutical R&D departments, and fine chemical manufacturers engaged in medicinal chemistry and drug discovery programs.

Application

• Pharmaceutical Intermediate: A key scaffold in the synthesis of kinase inhibitors and other targeted therapeutic agents.
• Medicinal Chemistry Research: Used as a versatile building block for constructing complex molecular libraries for biological screening.
• Chemical Biology Probes: Serves as a core structure for developing probes to study enzyme function and cellular pathways.
• Agrochemical Development: Potential intermediate in the research and synthesis of new crop protection chemicals.
• Academic Research: Employed in universities and institutes for studies in heterocyclic chemistry and synthetic methodology.
• Contract Research & Manufacturing (CRO/CMO): Supplied to service organizations supporting outsourced drug discovery and development projects.

Basic Information

Product Name	Pyrido[4,3-D]Pyrimidine, 4-Chloro-5,6,7,8-Tetrahydro-
CAS No.	944902-64-1
Molecular Formula	C7H8ClN3
Molecular Weight	169.61 g/mol
Synonyms	4-Chloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine; 5,6,7,8-Tetrahydro-4-chloropyrido[4,3-d]pyrimidine; 4-Chloro-5,6,7,8-tetrahydro-pyrido[4,3-d]pyrimidine; 4-Chloro-7,8-dihydro-5H-pyrido[4,3-d]pyrimidine; Tetrahydro-4-chloropyrido[4,3-d]pyrimidine; 4-Chloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine; 944902-64-1; 4-Chloro-5,6,7,8-tetrahydro-pyrido[4,3-d]pyrimidine
EINECS	Contact for details

Quality Control

Our Pyrido[4,3-D]Pyrimidine, 4-Chloro-5,6,7,8-Tetrahydro- is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and development. All products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry. Certificates of Analysis (COA) detailing purity and identity are provided with every shipment to support your quality assurance and regulatory documentation needs.

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). This material is moisture-sensitive (hygroscopic); keep the container tightly sealed under an inert atmosphere if necessary for long-term storage.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (HPLC)	Conforms
Identification (NMR)	Conforms
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.