Description

2-Chloro-9-Hydroxy-4H-Pyrido[1,2-A]Pyrimidin-4-One is a high-purity heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its unique fused pyrido-pyrimidinone structure makes it a valuable intermediate for developing novel active pharmaceutical ingredients (APIs) and functional materials. This product is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create new molecules with targeted properties.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for kinase inhibitors and other small molecule therapeutics.
• Agrochemical Research: Used as a precursor in the synthesis of novel herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a building block for creating advanced organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or organic semiconductors.
• Chemical Synthesis: Employed in academic and industrial R&D for constructing complex heterocyclic systems via further functionalization reactions.
• Biochemical Probe Development: Utilized in medicinal chemistry to develop tool compounds for studying biological pathways and target validation.

Basic Information

Product Name	2-Chloro-9-Hydroxy-4H-Pyrido[1,2-A]Pyrimidin-4-One
CAS No.	912824-68-1
Molecular Formula	C8H5ClN2O2
Molecular Weight	196.59 g/mol
Synonyms	2-Chloro-9-hydroxypyrido[1,2-a]pyrimidin-4-one; 9-Hydroxy-2-chloro-4H-pyrido[1,2-a]pyrimidin-4-one; 2-Chloro-9-hydroxy-4H-pyrido[1,2-a]pyrimidin-4-one; Pyrido[1,2-a]pyrimidin-4-one, 2-chloro-9-hydroxy-; 912824-68-1 (CAS); 2-Cl-9-OH-Pyrido[1,2-a]pyrimidin-4-one
EINECS	Contact for details

Quality Control

Our 2-Chloro-9-Hydroxy-4H-Pyrido[1,2-A]Pyrimidin-4-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by NMR and IR spectroscopy, to ensure it meets the high standards required for research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

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. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
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.