Description

4-Oxo-4H-Pyrido[1,2-A]Pyrimidine-3-Carboxylic Acid Hydrobromide is a high-purity heterocyclic organic salt, serving as a critical advanced pharmaceutical intermediate and a versatile building block in medicinal chemistry. Its value lies in enabling the synthesis of complex molecules with potential biological activity, offering researchers and manufacturers a reliable, high-quality starting material. This compound is primarily needed by R&D laboratories and production facilities in the pharmaceutical, agrochemical, and fine chemical industries for the development of new active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective agents.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies and combinatorial chemistry to explore new therapeutic compounds.
• Agrochemical Development: Serves as a precursor in the research and synthesis of new pesticides and herbicides.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex, high-value specialty chemicals and dyes.
• Academic & Institutional R&D: Utilized in university and government laboratories for fundamental research in heterocyclic chemistry and organic synthesis methodologies.
• Contract Manufacturing (CDMO): Supplied to contract development and manufacturing organizations for custom synthesis projects and scale-up services.

Basic Information

Product Name	4-Oxo-4H-Pyrido[1,2-A]Pyrimidine-3-Carboxylic Acid Hydrobromide
CAS No.	34662-58-3
Molecular Formula	C10H7N2O3·HBr
Molecular Weight	283.09 g/mol
Synonyms	4-Oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid hydrobromide; Pyrido[1,2-a]pyrimidine-3-carboxylic acid, 4-oxo-, hydrobromide; 4-Oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid HBr salt; 3-Carboxy-4-oxo-4H-pyrido[1,2-a]pyrimidine hydrobromide; NSC 339586; 34662-58-3; 4H-Pyrido[1,2-a]pyrimidine-3-carboxylic acid, 4-oxo-, hydrobromide (1:1)
EINECS	Contact for details

Quality Control

Our 4-Oxo-4H-Pyrido[1,2-A]Pyrimidine-3-Carboxylic Acid Hydrobromide is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity, identity, and consistency, meeting the stringent requirements for pharmaceutical R&D and production. Comprehensive Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). The product is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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