Description

Pyrazine, 5-Cyclopentyl-2,3-Dimethyl- (9Ci) is a specialized heterocyclic organic compound featuring a pyrazine core substituted with a cyclopentyl and two methyl groups. This unique structure makes it a valuable advanced intermediate for synthesizing complex molecules in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists working on new active ingredients, flavor and fragrance compounds, and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting CNS or metabolic diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, where the pyrazine moiety can contribute to biological activity.
• Flavor & Fragrance Industry: Acts as a precursor for creating complex, nutty, or roasted aroma chemicals due to the characteristic scent profile of alkylpyrazines.
• Material Science: Potential intermediate for the synthesis of ligands in catalysis or for creating novel organic electronic materials.
• Chemical Synthesis Reference Standard: Used as a pure standard for analytical method development and quality control in chemical production.

Basic Information

Product Name	Pyrazine, 5-Cyclopentyl-2,3-Dimethyl- (9Ci)
CAS No.	73570-40-8
Molecular Formula	C11H16N2
Molecular Weight	176.26 g/mol
Synonyms	5-Cyclopentyl-2,3-dimethylpyrazine; 2,3-Dimethyl-5-cyclopentylpyrazine; 5-Cyclopentyl-2,3-dimethyl-1,4-diazine; Pyrazine, 5-cyclopentyl-2,3-dimethyl-
EINECS	Contact for details

Quality Control

We maintain a rigorous quality management system to ensure batch-to-batch consistency and high purity for research and development applications. Our products undergo comprehensive analytical testing, including HPLC, GC, and NMR, to verify identity and purity. A Certificate of Analysis (COA) detailing all test results is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 95% (Research Grade)
Water Content (KF)	≤ 0.5%

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