Description

Pyrazinecarboxamide, 3-Ethyl- (9Ci) is a specialized heterocyclic amide derivative that serves as a valuable synthetic intermediate in advanced organic chemistry. Its unique pyrazine core functionalized with an ethyl group and a carboxamide moiety makes it a critical building block for constructing complex molecular architectures. This compound is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing antimicrobial properties.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for bioactivity.
• Ligand and Catalyst Synthesis: Serves as a starting material for creating specialized ligands used in coordination chemistry and catalytic processes.
• Material Science: Employed in the research of organic electronic materials, such as components for organic light-emitting diodes (OLEDs) or conductive polymers.
• Chemical Biology Probe Development: Utilized to create molecular probes for studying enzyme function and biological pathways.
• Flavor and Fragrance Chemistry: Acts as an intermediate for synthesizing complex aroma compounds due to the pyrazine ring's characteristic nutty, roasted notes.

Basic Information

Product Name	Pyrazinecarboxamide, 3-Ethyl- (9Ci)
CAS No.	104893-53-0
Molecular Formula	C7H9N3O
Molecular Weight	151.17 g/mol
Synonyms	3-Ethylpyrazine-2-carboxamide; 3-Ethylpyrazinecarboxamide; 2-Pyrazinecarboxamide, 3-ethyl-; 3-Ethyl-2-pyrazinecarboxamide; 3-Ethylpyrazine-2-carboxylic acid amide; 104893-53-0; 3-Ethyl-2-carbamoylpyrazine
EINECS	Contact for details

Quality Control

Every batch of Pyrazinecarboxamide, 3-Ethyl- (9Ci) is manufactured under a strict quality management system. Our products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment. We support cGMP compliance for pharmaceutical applications and can tailor purity grades to meet specific project requirements.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect stability and handling properties. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 1.5%

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