Description

2-Bromo-5-Cyclopentyloxypyrazine CAS NO 959238-32-5 is a high-purity, functionalized pyrazine derivative designed for advanced chemical synthesis. This compound serves as a versatile and critical pharmaceutical intermediate, enabling the construction of complex molecular architectures. It is primarily utilized by research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its heterocyclic structure.
• Ligand and Catalyst Synthesis: Employed in organometallic chemistry to create specialized ligands for catalytic systems.
• Material Science Precursor: Serves as a monomer or functionalizing agent in the development of advanced organic electronic materials.
• Chemical Biology Probes: Utilized to create molecular probes for studying biological pathways and protein interactions.
• Custom Synthesis and Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects.

Basic Information

Product Name	2-Bromo-5-Cyclopentyloxypyrazine
CAS No.	959238-32-5
Molecular Formula	C9H11BrN2O
Molecular Weight	243.10 g/mol
Synonyms	2-Bromo-5-(cyclopentyloxy)pyrazine; 5-Cyclopentyloxy-2-bromopyrazine; Pyrazine, 2-bromo-5-(cyclopentyloxy)-; 959238-32-5; 2-Bromo-5-cyclopentyloxy pyrazine; 2-Brom-5-cyclopentyloxypyrazin (German); 2-ブロモ-5-シクロペンチルオキシピラジン (Japanese)
EINECS	Contact for details

Quality Control

Every batch of 2-Bromo-5-Cyclopentyloxypyrazine is produced under a strict quality management system and undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Our products are suitable for use in GMP (Good Manufacturing Practice) environments upon agreement. Certificates of Analysis (COA) detailing purity (typically by HPLC/NMR), residual solvents, and other critical parameters are provided with each shipment and are available upon request.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Complies with ICH guidelines

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