Description

9-Methyl-4H-Pyrido[1,2-A]Pyrimidine-4-Oxo-3-Carboxylic Acid is a heterocyclic carboxylic acid derivative that serves as a sophisticated and versatile organic intermediate. Its value lies in its complex pyridopyrimidine scaffold, which is a privileged structure in medicinal chemistry for designing bioactive molecules. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly for the synthesis of novel active ingredients and advanced chemical libraries.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly those targeting neurological disorders, inflammation, and infectious diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Chemical Synthesis: Serves as a versatile precursor for creating complex heterocyclic compounds and fine chemicals in advanced organic synthesis.
• Material Science Research: Investigated as a potential monomer or functional additive for creating specialized polymers with unique electronic or optical properties.
• Academic & R&D: A valuable reagent for university and corporate research laboratories exploring new chemical reactions and structure-activity relationships (SAR).

Basic Information

Product Name	9-Methyl-4H-Pyrido[1,2-A]Pyrimidine-4-Oxo-3-Carboxylic Acid
CAS No.	51991-93-6
Molecular Formula	C10H8N2O3
Molecular Weight	204.18 g/mol
Synonyms	9-Methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid; 9-Methyl-4H-pyrido[1,2-a]pyrimidine-4-one-3-carboxylic acid; 3-Carboxy-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one; 9-Methyl-4-oxo-1,4-dihydropyrido[1,2-a]pyrimidine-3-carboxylic acid; 9-Methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate (acid form)
EINECS	Contact for details

Quality Control

Our production of 9-Methyl-4H-Pyrido[1,2-A]Pyrimidine-4-Oxo-3-Carboxylic Acid adheres to stringent quality management protocols. 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 development applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider inert atmosphere conditions to ensure optimal stability.

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%
Heavy Metals	≤ 20 ppm

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