Description

2-Pyrazinecarboxamide, 6-Chloro-3,4-Dihydro-3-Oxo- is a high-purity, synthetically valuable heterocyclic building block. This compound is a key intermediate in the research and development of novel active pharmaceutical ingredients (APIs), particularly in medicinal chemistry programs. It is essential for pharmaceutical R&D laboratories and fine chemical manufacturers focused on creating new therapeutic agents.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of complex drug candidates, especially those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Medicinal Chemistry Research: Used as a versatile scaffold for structure-activity relationship (SAR) studies and lead optimization in drug discovery.
• Agrochemical Synthesis: Serves as a building block for developing advanced crop protection agents and pesticides.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying biological pathways and target validation.
• Academic & Industrial R&D: Utilized in university and corporate research laboratories for exploring new chemical entities and reaction methodologies.
• Custom Synthesis: A starting material for contract research and manufacturing organizations (CROs/CMOs) producing bespoke compounds for clients.

Basic Information

Product Name	2-Pyrazinecarboxamide, 6-Chloro-3,4-Dihydro-3-Oxo-
CAS No.	259793-90-3
Molecular Formula	C5H4ClN3O2
Molecular Weight	173.56 g/mol
Synonyms	6-Chloro-3,4-dihydro-3-oxo-2-pyrazinecarboxamide; 6-Chloro-3-oxo-3,4-dihydro-2-pyrazinecarboxamide; 6-Chloro-3-oxo-3,4-dihydropyrazine-2-carboxamide; 2-Pyrazinecarboxamide, 6-chloro-3,4-dihydro-3-oxo-; 6-Chloro-3-oxo-3,4-dihydro-pyrazine-2-carboxylic acid amide; 6-Chloro-3-oxo-3,4-dihydropyrazine-2-carboxylic acid amide; 6-Chloro-3-oxo-3,4-dihydro-2-pyrazinecarboxylic acid amide
EINECS	Contact for details

Quality Control

Our 2-Pyrazinecarboxamide, 6-Chloro-3,4-Dihydro-3-Oxo- is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high purity and batch-to-batch consistency suitable for sensitive pharmaceutical applications. A comprehensive Certificate of Analysis (COA) is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.