Description

Pyrazinecarboxylic Acid, 3-Amino-6-[(Hydroxyimino)Methyl]-, Ethyl Ester (9Ci) is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its unique molecular architecture, which incorporates both amino and hydroxyimino functional groups on a pyrazine core, making it a versatile precursor for the development of complex molecules. It is primarily needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel drug candidates, particularly for molecules targeting neurological or metabolic pathways.
• Agrochemical Synthesis: Used in the creation of advanced herbicides, fungicides, or insecticides where the pyrazine moiety contributes to biological activity.
• Ligand and Chelator Development: The amino and oxime functional groups make it a candidate for designing new ligands in coordination chemistry and catalysis.
• Material Science Research: Potential building block for organic electronic materials or metal-organic frameworks (MOFs) due to its conjugated system and binding sites.
• Bioconjugation and Probe Synthesis: Useful in medicinal chemistry for creating fluorescent probes or bioconjugates for diagnostic applications.

Basic Information

Product Name	Pyrazinecarboxylic Acid, 3-Amino-6-[(Hydroxyimino)Methyl]-, Ethyl Ester (9Ci)
CAS No.	131684-16-7
Molecular Formula	C9H10N4O3
Molecular Weight	222.20 g/mol
Synonyms	3-Amino-6-(hydroxyiminomethyl)pyrazine-2-carboxylic acid ethyl ester; Ethyl 3-amino-6-[(hydroxyimino)methyl]pyrazine-2-carboxylate; 3-Amino-6-carbethoxy-2-pyrazinecarboxaldehyde oxime; 2-Pyrazinecarboxylic acid, 3-amino-6-[(hydroxyimino)methyl]-, ethyl ester; 131684-16-7; Ethyl 3-amino-6-(hydroxyiminomethyl)pyrazine-2-carboxylate
EINECS	Contact for details

Quality Control

Our Pyrazinecarboxylic Acid, 3-Amino-6-[(Hydroxyimino)Methyl]-, Ethyl Ester (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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