Description

2-Pyridinecarboxamide,5-Bromo-n-Cyclopropyl-,1-Oxide(9Ci) is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals, where its unique brominated pyridine N-oxide structure enables precise molecular modifications. It is primarily needed by research institutions and industrial R&D departments focused on medicinal chemistry, crop protection, and material science.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly in kinase inhibitor research.
• Agrochemical Synthesis: Used in the development of next-generation herbicides and fungicides, leveraging its halogenated heterocyclic core.
• Ligand and Catalyst Development: Employed in the creation of specialized ligands for transition metal catalysis due to the pyridine N-oxide moiety.
• Material Science Research: Acts as a building block for constructing complex organic frameworks and functional polymers.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological pathways and target engagement.

Basic Information

Product Name	2-Pyridinecarboxamide,5-Bromo-n-Cyclopropyl-,1-Oxide(9Ci)
CAS No.	638219-79-1
Molecular Formula	C9H9BrN2O2
Molecular Weight	257.09 g/mol
Synonyms	5-Bromo-N-cyclopropylpicolinamide 1-oxide; 5-Bromo-N-cyclopropyl-2-pyridinecarboxamide N-oxide; 5-Bromo-N-cyclopropylpicolinamide N-oxide; 2-Pyridinecarboxamide, 5-bromo-N-cyclopropyl-, 1-oxide; N-Cyclopropyl-5-bromopicolinamide 1-oxide; 5-Bromo-N-cyclopropylpyridine-2-carboxamide N-oxide; 638219-79-1; 5-Bromo-N-cyclopropylpicolinamide N-oxide (9CI)
EINECS	Contact for details

Quality Control

Our 2-Pyridinecarboxamide,5-Bromo-n-Cyclopropyl-,1-Oxide(9Ci) 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. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance and regulatory needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
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.