Description

Pyrido[3,2-D]Pyrimidin-4(1H)-One (9Ci) is a high-purity heterocyclic organic compound, serving as a critical building block in advanced chemical synthesis. Its fused pyrido-pyrimidine core structure makes it a valuable intermediate for developing novel active pharmaceutical ingredients (APIs) and agrochemicals. This compound is essential for research and development laboratories, pharmaceutical manufacturers, and agrochemical companies focused on creating new therapeutic and crop protection agents.

Application

• Pharmaceutical Intermediate: A key synthon in the research and production of novel drug candidates, particularly kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used as a core scaffold for developing new herbicides, fungicides, and insecticides with specific modes of action.
• Chemical Synthesis Building Block: Employed in organic synthesis for constructing complex nitrogen-containing heterocycles in academic and industrial R&D.
• Material Science Precursor: Potential precursor for the synthesis of specialty chemicals and functional materials, such as ligands for catalysis or organic electronic materials.
• Biochemical Tool Compound: Serves as a starting point or reference standard in biochemical assays and pharmacological studies.

Basic Information

Item	Details
Product Name	Pyrido[3,2-D]Pyrimidin-4(1H)-One (9Ci)
CAS No.	37538-67-3
Molecular Formula	C7H5N3O
Molecular Weight	147.14 g/mol
Synonyms	1H-Pyrido[3,2-d]pyrimidin-4-one; 4(1H)-Pyrido[3,2-d]pyrimidinone; Pyrido[3,2-d]pyrimidin-4(1H)-one; 37538-67-3; 1H-Pyrido[3,2-d]pyrimidin-4-ol; 4-Hydroxy-1H-pyrido[3,2-d]pyrimidine; 4-Oxo-1,4-dihydro-pyrido[3,2-d]pyrimidine
EINECS	Contact for details

Quality Control

Our Pyrido[3,2-D]Pyrimidin-4(1H)-One (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment.

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). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to ensure maximum stability.

Specification

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