Description

2-Chloro-9-Methyl-4-Oxo-4H-Pyrido[1,2-A]Pyrimidine-3-Carbaldehyde(Saltdata: Free) is a high-purity, versatile heterocyclic building block and key synthetic intermediate. This compound is valued for its unique fused pyridopyrimidine scaffold, which is integral to the development of novel pharmacologically active molecules. It is primarily sought after by research institutions and pharmaceutical companies engaged in medicinal chemistry, agrochemical research, and the synthesis of advanced organic materials.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of potential drug candidates, particularly those targeting various enzyme systems.
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies and library synthesis in drug discovery programs.
• Agrochemical Development: Acts as a key intermediate in the research and synthesis of novel herbicides, fungicides, or insecticides.
• Chemical Biology Probes: Utilized in the design and creation of molecular probes for studying biological pathways and target identification.
• Organic Electronic Materials: Investigated as a building block for π-conjugated systems in materials science applications.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of bespoke compounds and advanced intermediates.

Basic Information

Product Name	2-Chloro-9-Methyl-4-Oxo-4H-Pyrido[1,2-A]Pyrimidine-3-Carbaldehyde(Saltdata: Free)
CAS No.	17326-27-1
Molecular Formula	C10H7ClN2O2
Molecular Weight	222.63 g/mol
Synonyms	2-Chloro-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxaldehyde; 3-Formyl-2-chloro-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one; 2-Chloro-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde; 17326-27-1; Pyrido[1,2-a]pyrimidine-3-carbaldehyde, 2-chloro-9-methyl-4-oxo-4H-
EINECS	Contact for details

Quality Control

Our 2-Chloro-9-Methyl-4-Oxo-4H-Pyrido[1,2-A]Pyrimidine-3-Carbaldehyde is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity, suitable for research and development applications. We provide comprehensive analytical data, including HPLC, NMR, and mass spectrometry. Certificates of Analysis (COA) are available for every batch upon request, detailing purity and impurity profiles.

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). Due to its light-sensitive nature, the container should be kept in a dark place or in amber glass. For long-term storage, consider storing under an inert atmosphere to minimize potential oxidation.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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