Description

Methyl 3-Amino-6-Chloro-5-(Methylsulfinyl)Pyrazine-2-Carboxylate is a high-purity, advanced pharmaceutical intermediate with a distinct pyrazine core. This compound matters for its critical role as a key building block in the synthesis of complex active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring sophisticated heterocyclic chemistry. Pharmaceutical R&D teams and fine chemical manufacturers need this material to develop next-generation drug candidates, leveraging its reactive amino, chloro, and methylsulfinyl functional groups for precise molecular construction.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, especially in oncology and central nervous system (CNS) therapeutic areas.
• Agrochemical Research: Serves as a key synthon for developing new-generation herbicides and fungicides with pyrazine-based active ingredients.
• Material Science: Used in research for creating specialized organic electronic materials and ligands for catalytic systems.
• Contract Research & Manufacturing (CRO/CMO): Supplied to organizations specializing in custom synthesis and scale-up of complex organic molecules.
• Academic & Industrial R&D: Employed in research laboratories for methodological studies in heterocyclic and organosulfur chemistry.

Basic Information

Product Name	Methyl 3-Amino-6-Chloro-5-(Methylsulfinyl)Pyrazine-2-Carboxylate
CAS No.	1503-05-5
Molecular Formula	C7H8ClN3O3S
Molecular Weight	249.67 g/mol
Synonyms	Methyl 3-amino-6-chloro-5-(methylsulfinyl)-2-pyrazinecarboxylate; 3-Amino-6-chloro-5-(methylsulfinyl)pyrazine-2-carboxylic acid methyl ester; 2-Pyrazinecarboxylic acid, 3-amino-6-chloro-5-(methylsulfinyl)-, methyl ester; Methyl 3-amino-6-chloro-5-methanesulfinylpyrazine-2-carboxylate; 1503-05-5; CAS 1503-05-5
EINECS	Contact for details

Quality Control

Our Methyl 3-Amino-6-Chloro-5-(Methylsulfinyl)Pyrazine-2-Carboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical R&D and fine chemical synthesis. Certificates of Analysis (COA) detailing batch-specific results are available upon request, providing full traceability and compliance data.

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 conditions under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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