Description

1,6,7,8,9,9A-Hexahydro-4-Oxo-4H-Pyrido[1,2-A]Pyrimidine-3-Carboxylic Acid Ethyl Ester is a high-purity heterocyclic organic compound that serves as a critical advanced intermediate in pharmaceutical synthesis. Its complex fused pyridopyrimidine structure makes it a valuable building block for developing novel active pharmaceutical ingredients (APIs) with targeted therapeutic effects. This compound is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical industries for the development of new drug candidates and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and production of novel pharmaceutical compounds, particularly those targeting the central nervous system or possessing anti-inflammatory properties.
• Agrochemical Research: Used in the synthesis of new pesticide and herbicide candidates, leveraging its heterocyclic core for bioactivity.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex nitrogen-containing heterocycles due to its reactive ester and ketone functionalities.
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	1,6,7,8,9,9A-Hexahydro-4-Oxo-4H-Pyrido[1,2-A]Pyrimidine-3-Carboxylic Acid Ethyl Ester
CAS No.	39080-62-1
Molecular Formula	C12H16N2O3
Molecular Weight	236.27 g/mol
Synonyms	Ethyl 1,6,7,8,9,9a-hexahydro-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate; Ethyl 4-oxo-1,4,6,7,8,9-hexahydropyrido[1,2-a]pyrimidine-3-carboxylate; 4H-Pyrido[1,2-a]pyrimidine-3-carboxylic acid, 1,6,7,8,9,9a-hexahydro-4-oxo-, ethyl ester; 39080-62-1; Pyrido[1,2-a]pyrimidine derivative
EINECS	Contact for details

Quality Control

Our 1,6,7,8,9,9A-Hexahydro-4-Oxo-4H-Pyrido[1,2-A]Pyrimidine-3-Carboxylic Acid Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical R&D. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
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.