Description

5-Bromo-n-Cyclopentyl-3-Methyl-2-Pyridinamine is a high-purity, advanced pharmaceutical intermediate characterized by its brominated pyridine core and cyclopentyl amine substitution. This compound matters for its critical role as a versatile building block in the synthesis of complex active pharmaceutical ingredients (APIs) and agrochemicals, where its specific halogen and amine functionalities enable key coupling reactions. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new therapeutic or crop protection agents.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in kinase inhibitor and central nervous system (CNS) therapeutic research.
• Agrochemical Synthesis: Used as a building block for developing new generation herbicides, fungicides, and insecticides with targeted modes of action.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in transition metal catalysis and asymmetric synthesis.
• Material Science Research: Employed in the development of organic electronic materials and functional polymers due to its electron-rich pyridine-amine structure.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying enzyme function and biological pathways.
• Custom Synthesis and Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific custom synthesis projects.

Basic Information

Product Name	5-Bromo-n-Cyclopentyl-3-Methyl-2-Pyridinamine
CAS No.	1219957-52-4
Molecular Formula	C11H15BrN2
Molecular Weight	255.16 g/mol
Synonyms	5-Bromo-N-cyclopentyl-3-methylpyridin-2-amine; 2-Pyridinamine, 5-bromo-N-cyclopentyl-3-methyl-; 5-Bromo-3-methyl-N-cyclopentylpyridin-2-amine; 5-Bromo-N-cyclopentyl-3-methyl-2-aminopyridine; 5-Bromo-3-methyl-2-(cyclopentylamino)pyridine; 1219957-52-4; 5-Br-Cyclopentyl-3-Me-2-Pyridinamine
EINECS	Contact for details

Quality Control

Our 5-Bromo-n-Cyclopentyl-3-Methyl-2-Pyridinamine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis by GC, to ensure it meets the high standards required for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep the container sealed to protect this light-sensitive material from moisture and atmospheric contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH Q3C guidelines

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