Description

Pyrazinecarboxylic Acid, 1,4,5,6-Tetrahydro-, Methyl Ester (9Ci) is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key precursor in the development of complex molecules, particularly within the pharmaceutical and agrochemical sectors. Industries requiring high-purity intermediates for research and production, such as medicinal chemistry and fine chemical manufacturing, are the primary users of this material.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds targeting the central nervous system.
• Agrochemical Research: Used in the development and production of advanced pesticides, herbicides, and fungicides due to its heterocyclic structure.
• Ligand Synthesis: Acts as a precursor for creating complex ligands used in catalysis and material science applications.
• Fine Chemical Production: Employed in the multi-step synthesis of specialty chemicals, flavors, and fragrances.
• Academic & Industrial R&D: A valuable reagent for methodological studies and exploring new chemical spaces in heterocyclic chemistry.

Basic Information

Product Name	Pyrazinecarboxylic Acid, 1,4,5,6-Tetrahydro-, Methyl Ester (9Ci)
CAS No.	171504-79-3
Molecular Formula	C7H10N2O2
Molecular Weight	154.17 g/mol
Synonyms	1,4,5,6-Tetrahydropyrazine-2-carboxylic acid methyl ester; Methyl 1,4,5,6-tetrahydropyrazine-2-carboxylate; Methyl tetrahydropyrazine-2-carboxylate; 2-Methoxycarbonyl-1,4,5,6-tetrahydropyrazine; 1,2,3,6-Tetrahydropyrazine-2-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our Pyrazinecarboxylic Acid, 1,4,5,6-Tetrahydro-, Methyl Ester (9Ci) is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay (by HPLC), residual solvents, and related substances is provided with every shipment to guarantee compliance with your research or production requirements.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residual Solvents (GC)	Complies with ICH guidelines
Loss on Drying	≤ 0.5%

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