Description

Pyrazinecarboxamide, n-Ethyl-5-Methyl-, 4-Oxide (9Ci) is a specialized heterocyclic compound belonging to the pyrazine family, characterized by its unique N-oxide and carboxamide functional groups. This structural motif makes it a valuable high-purity intermediate for advanced chemical synthesis, particularly in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily sought after by research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers engaged in cutting-edge organic synthesis and process development.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules, particularly those targeting neurological or metabolic pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides due to its bioactive pyrazine core.
• Chemical Synthesis Reagent: Serves as a versatile precursor for creating other functionalized pyrazine derivatives in academic and industrial research.
• Material Science: Potential application in the synthesis of organic electronic materials or ligands for catalytic systems.
• Reference Standard: Utilized as an analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	Pyrazinecarboxamide, n-Ethyl-5-Methyl-, 4-Oxide (9Ci)
CAS No.	51037-29-7
Molecular Formula	C8H11N3O2
Molecular Weight	181.19 g/mol
Synonyms	N-Ethyl-5-methylpyrazine-2-carboxamide 4-oxide; 2-Pyrazinecarboxamide, N-ethyl-5-methyl-, 4-oxide; 5-Methyl-N-ethylpyrazine-2-carboxamide 1-oxide; N-Ethyl-5-methyl-2-pyrazinecarboxamide 4-oxide; 51037-29-7 (CAS); Pyrazine-2-carboxamide, N-ethyl-5-methyl-, N-oxide
EINECS	Contact for details

Quality Control

Our Pyrazinecarboxamide, n-Ethyl-5-Methyl-, 4-Oxide (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing including HPLC, NMR, and mass spectrometry to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our commitment to quality supports applications requiring high-purity intermediates for research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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