Description

4-Oxo-4H-Pyrido[1,2-A]Pyrimidine-3-Acetic Acid Ethyl Ester is a high-purity heterocyclic building block of significant interest in advanced organic synthesis. This compound serves as a critical intermediate for the development of novel pharmacologically active molecules, particularly within medicinal chemistry research. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries seeking to create new active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex heterocyclic compounds with potential biological activity.
• Medicinal Chemistry Research: Used as a versatile scaffold for constructing libraries of new chemical entities in drug discovery programs.
• Agrochemical Development: Serves as a building block for creating novel active ingredients for crop protection products.
• Organic Synthesis: Employed in advanced synthetic methodologies, including cyclization and functional group transformation reactions.
• Chemical Reference Standard: Used for analytical method development, validation, and quality control in API manufacturing.

Basic Information

Product Name	4-Oxo-4H-Pyrido[1,2-A]Pyrimidine-3-Acetic Acid Ethyl Ester
CAS No.	50609-59-1
Molecular Formula	C13H12N2O3
Molecular Weight	244.25 g/mol
Synonyms	Ethyl 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-acetate; Ethyl (4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)acetate; 4H-Pyrido[1,2-a]pyrimidine-3-acetic acid, 4-oxo-, ethyl ester; 50609-59-1; Pyrido[1,2-a]pyrimidine derivative
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We provide material with a typical purity of ≥97% (by HPLC), suitable for research and development applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request. Our quality management system supports the needs of cGMP-compliant synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong alkalis and incompatible organic solvents. The container should be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 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.