Description

4-Oxo-4H-Pyrido[1,2-A]Pyrimidine-3-Carboxylic Acid Hydrochloride is a high-purity organic salt and a key heterocyclic building block in advanced chemical synthesis. This compound matters for its role as a critical intermediate in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly in medicinal chemistry research targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its fused pyrimidine core structure.
• Fine Chemical Production: Serves as a specialized intermediate in the manufacture of complex, high-value fine chemicals and dyes.
• Academic & Industrial R&D: Employed in chemical research for studying heterocyclic chemistry and developing new synthetic methodologies.
• Material Science Research: Investigated as a potential precursor for organic electronic materials due to its conjugated system.

Basic Information

Product Name	4-Oxo-4H-Pyrido[1,2-A]Pyrimidine-3-Carboxylic Acid Hydrochloride
CAS No.	1185300-03-1
Molecular Formula	C10H7N2O3·HCl
Molecular Weight	238.64 g/mol
Synonyms	4-Oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid hydrochloride; Pyrido[1,2-a]pyrimidine-3-carboxylic acid, 4-oxo-, hydrochloride; 4-Oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid HCl; 1185300-03-1; 4H-Pyrido[1,2-a]pyrimidine-3-carboxylic acid, 4-oxo-, hydrochloride (1:1)
EINECS	Contact for details

Quality Control

Our 4-Oxo-4H-Pyrido[1,2-A]Pyrimidine-3-Carboxylic Acid Hydrochloride 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. Certificates of Analysis (COA) with detailed specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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