Description

Ethyl 2-Hydroxy-4-Oxo-4H-Pyrido[1,2-A]Pyrimidine-3-Carboxylate is a high-purity, advanced pharmaceutical intermediate with significant synthetic utility. This compound serves as a critical building block in the development of novel active pharmaceutical ingredients (APIs) and fine chemicals. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for its role in constructing complex heterocyclic frameworks.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of new pesticides, herbicides, and fungicides due to its heterocyclic structure.
• Organic Synthesis Building Block: Employed in academic and industrial research for constructing fused pyridine-pyrimidine ring systems.
• Material Science Research: Investigated as a potential component for organic electronic materials and specialty polymers.
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control and method development in laboratories.

Basic Information

Item	Details
Product Name	Ethyl 2-Hydroxy-4-Oxo-4H-Pyrido[1,2-A]Pyrimidine-3-Carboxylate
CAS No.	52578-37-7
Molecular Formula	C₁₁H₁₀N₂O₄
Molecular Weight	234.21 g/mol
Synonyms	Ethyl 2-hydroxy-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate; 3-Carbethoxy-2-hydroxy-4H-pyrido[1,2-a]pyrimidin-4-one; Ethyl 2-hydroxy-4-oxopyrido[1,2-a]pyrimidine-3-carboxylate; 52578-37-7; Pyrido[1,2-a]pyrimidine-3-carboxylic acid, 2-hydroxy-4-oxo-, ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 2-Hydroxy-4-Oxo-4H-Pyrido[1,2-A]Pyrimidine-3-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every 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 controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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