Description

6-Hydroxy-4-Oxo-4H-Pyrido[1,2-A]Pyrimidine-3-Acetic Acid Ethyl Ester is a high-purity, specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a critical intermediate for constructing complex molecular architectures, particularly in the development of novel active pharmaceutical ingredients (APIs) and functional materials. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for process development and scale-up activities.

Application

• Pharmaceutical Intermediate: A key synthon in the research and synthesis of novel drug candidates, particularly those targeting neurological or anti-infective pathways.
• Agrochemical Research: Used as a building block for developing new herbicides, fungicides, or plant growth regulators with specific modes of action.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for electron-transport or emissive layer materials in advanced display technologies.
• Coordination Chemistry & Ligand Synthesis: The pyridopyrimidine core can act as a chelating ligand for metal complexes used in catalysis or material science.
• Academic & Contract Research: Employed in universities and CROs for methodological studies in heterocyclic chemistry and scaffold diversification.
• Fine Chemical Production: Integrated into multi-step syntheses of specialty chemicals requiring its unique fused bicyclic structure.

Basic Information

Product Name	6-Hydroxy-4-Oxo-4H-Pyrido[1,2-A]Pyrimidine-3-Acetic Acid Ethyl Ester
CAS No.	64399-36-6
Molecular Formula	C13H12N2O4
Molecular Weight	260.25 g/mol
Synonyms	Ethyl 6-Hydroxy-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-acetate; 4H-Pyrido[1,2-a]pyrimidine-3-acetic acid, 6-hydroxy-4-oxo-, ethyl ester; Ethyl (6-hydroxy-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)acetate; 6-Hydroxy-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-acetic acid ethyl ester; 64399-36-6; Pyrido[1,2-a]pyrimidine derivative
EINECS	Contact for details

Quality Control

Our 6-Hydroxy-4-Oxo-4H-Pyrido[1,2-A]Pyrimidine-3-Acetic Acid Ethyl Ester is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality systems are designed to support cGMP compliance for pharmaceutical applications, ensuring traceability and reliability for our global B2B clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed when not in use to protect from moisture. Store away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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