Description

2-Pyrazinecarboxylic Acid, 4,5-Dihydro-6-Methyl-5-Oxo-, Methyl Ester is a specialized heterocyclic building block and key synthetic intermediate. This compound matters for its role in constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients (APIs) and advanced agrochemicals. It is primarily needed by research chemists and process development teams in the pharmaceutical, agrochemical, and fine chemical industries for lead optimization and scalable synthesis.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and metabolic diseases.
• Agrochemical Synthesis: Used in the development of next-generation herbicides and fungicides, where the pyrazine core contributes to biological activity.
• Fine Chemical Manufacturing: Serves as a versatile building block for creating complex molecules used in material science and specialty chemistry.
• Research & Development (R&D): Employed in academic and industrial laboratories for method development and exploring new chemical reactions.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying enzyme mechanisms and biological pathways.

Basic Information

Product Name	2-Pyrazinecarboxylic Acid, 4,5-Dihydro-6-Methyl-5-Oxo-, Methyl Ester
CAS No.	77168-84-4
Molecular Formula	C8H10N2O3
Molecular Weight	182.18 g/mol
Synonyms	Methyl 4,5-dihydro-6-methyl-5-oxo-2-pyrazinecarboxylate; 5-Oxo-4,5-dihydro-6-methyl-2-pyrazinecarboxylic acid methyl ester; 6-Methyl-5-oxo-4,5-dihydro-2-pyrazinecarboxylic acid methyl ester; Methyl 6-methyl-5-oxo-4,5-dihydropyrazine-2-carboxylate; 2-Pyrazinecarboxylic acid, 4,5-dihydro-6-methyl-5-oxo-, methyl ester; 4,5-Dihydro-6-methyl-5-oxo-2-pyrazinecarboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our 2-Pyrazinecarboxylic Acid, 4,5-Dihydro-6-Methyl-5-Oxo-, Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) documenting batch-specific results are available upon request to support your quality assurance and regulatory needs.

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 incompatible materials. This product is light-sensitive (store away from light).

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%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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