Description

4-Ethyl-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine is a high-purity, advanced pharmaceutical intermediate and heterocyclic building block. This compound is valued for its complex fused pyrazine-pyridine structure, which serves as a critical scaffold in modern medicinal chemistry. It is primarily utilized by research institutions and pharmaceutical companies engaged in the development of novel therapeutic agents, particularly within oncology and central nervous system (CNS) drug discovery pipelines.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and development of new active pharmaceutical ingredients (APIs).
• Medicinal Chemistry Research: Serves as a versatile heterocyclic scaffold for constructing compound libraries in high-throughput screening and structure-activity relationship (SAR) studies.
• Organic Synthesis Building Block: Used in complex multi-step organic syntheses, particularly for introducing the tetrahydropyrido[2,3-b]pyrazine moiety.
• Contract Research & Manufacturing (CRO/CMO): Supplied to organizations specializing in custom synthesis and process development for clinical trial materials.
• Academic Research: Employed in university and institutional labs for studying novel chemical reactions and developing new synthetic methodologies.

Basic Information

Product Name	4-Ethyl-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine
CAS No.	1058704-79-2
Molecular Formula	C9H13N3
Molecular Weight	163.22 g/mol
Synonyms	4-Ethyl-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine; 4-Ethyl-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine; 4-Ethyl-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine; 4-Ethyl-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine; 4-Ethyl-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine; 4-Ethyl-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine; 4-Ethyl-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine; 4-Ethyl-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine
EINECS	Contact for details

Quality Control

Our 4-Ethyl-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (HPLC)	Conforms
Identification (NMR)	Conforms
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.