Description

4-B]Pyridine CAS NO 1357947-13-7 is a specialized heterocyclic aromatic compound that serves as a crucial building block in advanced organic synthesis. Its unique pyridine-based structure makes it an invaluable intermediate for developing novel active pharmaceutical ingredients (APIs) and functional materials. This high-purity intermediate is primarily sought by research and development teams in the pharmaceutical, agrochemical, and material science industries for creating next-generation products.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and antiviral therapies.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides with improved efficacy and selectivity.
• Ligand and Catalyst Development: Serves as a core structure for creating specialized ligands in transition metal catalysis and organocatalysis.
• Material Science Research: Building block for organic electronic materials, including charge-transport layers and light-emitting components.
• Chemical Biology Probes: Utilized in the design of molecular probes and inhibitors for studying enzyme function and biological pathways.
• Custom Synthesis and Contract Manufacturing: Supplied to CDMOs for the production of bespoke compounds for client R&D programs.

Basic Information

Product Name	4-B]Pyridine
CAS No.	1357947-13-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Pyrido[4,3-b]pyridine; [1,8]Naphthyridine; 1,8-Diazanaphthalene; 1,8-Naphthyridine; Benzo[b][1,8]naphthyridine; Pyrido[4,3-b]pyridine core
EINECS	Contact for details

Quality Control

Our 4-B]Pyridine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity for sensitive synthetic applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as identity, purity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated research and development.

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). This compound may be hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere if specified. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.