Description

3-(3,5-Dichloro-2-Oxo-2H-Pyrazin-1-Yl)-Benzoic Acid Methyl Ester is a high-value, synthetically versatile heterocyclic building block designed for advanced organic synthesis. This compound matters because it provides a critical scaffold for developing novel active pharmaceutical ingredients (APIs) and agrochemicals, enabling precise molecular modifications. Pharmaceutical R&D and fine chemical manufacturers need this ester for creating new drug candidates, particularly in medicinal chemistry programs targeting specific biological pathways.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel small-molecule drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of next-generation herbicides, fungicides, and pesticides due to its bioactive pyrazine core.
• Chemical Synthesis Building Block: Serves as a versatile synthon for constructing complex heterocyclic compounds in academic and industrial research.
• Material Science: Potential intermediate for creating specialty polymers or organic electronic materials with specific functional properties.
• Bioconjugation & Probe Development: Useful in designing molecular probes and bioconjugates for biochemical and diagnostic applications.

Basic Information

Item	Details
Product Name	3-(3,5-Dichloro-2-Oxo-2H-Pyrazin-1-Yl)-Benzoic Acid Methyl Ester
CAS No.	1820647-18-4
Molecular Formula	C13H8Cl2N2O3
Molecular Weight	311.12 g/mol
Synonyms	Methyl 3-(3,5-dichloro-2-oxopyrazin-1(2H)-yl)benzoate; Benzoic acid, 3-(3,5-dichloro-2-oxo-2H-pyrazin-1-yl)-, methyl ester; 1820647-18-4; 3-(3,5-Dichloro-2-oxo-2H-pyrazin-1-yl)benzoic acid methyl ester; Methyl 3-(3,5-dichloro-2-oxo-1,2-dihydropyrazin-1-yl)benzoate
EINECS	Contact for details

Quality Control

Our 3-(3,5-Dichloro-2-Oxo-2H-Pyrazin-1-Yl)-Benzoic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high purity and consistent performance for research and development applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, 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 area at controlled room temperature (15-25°C). Keep away from strong acids/bases and oxidizing agents. For long-term storage, consider inert atmosphere conditions to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 97.0%
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.