Description

Pyrazinecarboxamide, n-(3-Ethylphenyl)- (9Ci) is a specialized heterocyclic amide compound with the CAS number 424805-97-0. This high-purity intermediate is valued for its role in advanced organic synthesis, particularly in the development of active pharmaceutical ingredients and functional materials. It is primarily sought by research and development chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries.

Application

• Key synthetic intermediate in the research and development of novel pharmaceutical compounds, particularly those targeting neurological or oncological pathways.
• Building block for the synthesis of advanced agrochemicals, including potential herbicides or fungicides.
• Precursor in the development of functional materials, such as organic semiconductors or liquid crystals.
• Used in academic and industrial research for studying structure-activity relationships (SAR) in medicinal chemistry.
• Intermediate for creating custom ligands and catalysts used in asymmetric synthesis.
• Starting material for the preparation of dyes and pigments with specific optical properties.

Basic Information

Product Name	Pyrazinecarboxamide, n-(3-Ethylphenyl)- (9Ci)
CAS No.	424805-97-0
Molecular Formula	C13H13N3O
Molecular Weight	227.26 g/mol
Synonyms	N-(3-Ethylphenyl)pyrazine-2-carboxamide; 2-Pyrazinecarboxamide, N-(3-ethylphenyl)-; N-(3-Ethylphenyl)-2-pyrazinecarboxamide; 424805-97-0; Pyrazine-2-carboxylic acid (3-ethylphenyl)amide; 3-Ethylphenylpyrazine-2-carboxamide
EINECS	Contact for details

Quality Control

Our Pyrazinecarboxamide, n-(3-Ethylphenyl)- (9Ci) is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment supports applications requiring high standards, including pharmaceutical R&D.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

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

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