Description

Pyrido[2,3-B]Pyrazin-6(5H)-One is a high-purity heterocyclic organic compound with the CAS number 35808-45-8. This fused bicyclic structure serves as a critical advanced intermediate in modern pharmaceutical research and development. It is primarily sought after by medicinal chemists and process development scientists working in the life sciences sector. Its unique scaffold is instrumental in the synthesis of novel active pharmaceutical ingredients (APIs) targeting a range of therapeutic areas.

Application

This specialized chemical building block is designed for sophisticated synthetic applications, particularly in the following areas:

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates and novel chemical entities.
• Medicinal Chemistry Research: Used for structure-activity relationship (SAR) studies and lead optimization in drug discovery programs.
• Process Chemistry Development: Serves as a starting material or intermediate for scaling up synthetic routes under Good Manufacturing Practice (GMP) conditions.
• Biochemical Research: Potential use as a core scaffold for developing enzyme inhibitors or receptor modulators in biochemical assays.
• Academic Research: Employed in universities and research institutes for exploring new heterocyclic chemistry and reaction methodologies.
• Custom Synthesis: A foundational compound for contract research and manufacturing organizations (CROs/CMOs) producing bespoke molecules for clients.

Basic Information

Product Name	Pyrido[2,3-B]Pyrazin-6(5H)-One
CAS No.	35808-45-8
Molecular Formula	C7H5N3O
Molecular Weight	147.14 g/mol
Synonyms	6H-Pyrido[2,3-b]pyrazin-6-one; 5H-Pyrido[2,3-b]pyrazin-6-one; Pyrido[2,3-b]pyrazin-6(5H)-one; 35808-45-8; Pyrido[2,3-b]pyrazin-6-ol; 6-Oxo-5,6-dihydropyrido[2,3-b]pyrazine
EINECS	Contact for details

Quality Control

Our Pyrido[2,3-B]Pyrazin-6(5H)-One is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing specifications such as assay (by HPLC), related substances, residual solvents, and other critical parameters. Our quality commitment supports research and development requiring reliable and traceable materials.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.