Description

3-Ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one hydrochloride is a high-purity, complex heterocyclic compound that serves as a critical advanced intermediate in modern organic synthesis. Its value lies in its precise molecular architecture, which makes it an essential building block for developing novel active pharmaceutical ingredients (APIs) and specialty fine chemicals. This product is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and life science sectors for process development and scale-up activities. We ensure reliable supply and consistent quality to support your most demanding R&D and production projects.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and metabolic disorder research.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its complex pyrimidine core structure.
• Chemical Synthesis: Serves as a versatile precursor for creating more complex heterocyclic compounds in academic and industrial laboratories.
• Biochemical Tool Compound: Potential use in biochemical assays and as a probe for studying enzymatic or receptor-based mechanisms.
• Material Science Research: Investigated for the development of organic electronic materials or metal-organic frameworks (MOFs) due to its functional groups.

Basic Information

Product Name	3-Ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one hydrochloride
CAS No.	849727-64-6
Molecular Formula	C13H19ClN2O2
Molecular Weight	270.76 g/mol
Synonyms	9-Hydroxy-2-methyl-3-ethyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one hydrochloride; 4H-Pyrido[1,2-a]pyrimidin-4-one, 6,7,8,9-tetrahydro-9-hydroxy-2-methyl-3-ethyl-, hydrochloride; 3-Ethyl-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one HCl; 849727-64-6; Pyrido[1,2-a]pyrimidin-4-one derivative hydrochloride salt
EINECS	Contact for details

Quality Control

Every batch of 3-Ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one hydrochloride undergoes rigorous analytical testing to ensure it meets the high standards required for research and development. Our quality assurance protocols are designed to guarantee identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment and is available upon request.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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