Description

Pyrazinamine, 5-(Methylthio)- (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 novel active pharmaceutical ingredients (APIs) and agrochemicals, where its unique pyrazine core functionalized with a methylthio group offers valuable reactivity. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for creating complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of novel drug candidates, particularly in medicinal chemistry research for developing kinase inhibitors or other targeted therapies.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides, fungicides, and plant growth regulators, leveraging its heterocyclic structure.
• Material Science Research: Acts as a precursor for the synthesis of functionalized heterocyclic compounds that can be incorporated into advanced organic electronic materials or metal-organic frameworks (MOFs).
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying biological pathways and enzyme functions.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of bespoke compounds for client projects.

Basic Information

Product Name	Pyrazinamine, 5-(Methylthio)- (9Ci)
CAS No.	251549-38-9
Molecular Formula	C5H7N3S
Molecular Weight	141.19 g/mol
Synonyms	5-(Methylthio)pyrazin-2-amine; 2-Amino-5-(methylthio)pyrazine; 5-Methylsulfanylpyrazin-2-amine; 5-(Methylmercapto)pyrazin-2-amine; 5-(Methylthio)-2-pyrazinamine; 5-Methylthiopyrazin-2-ylamine; 2-Pyrazinamine, 5-(methylthio)-
EINECS	Contact for details

Quality Control

Our Pyrazinamine, 5-(Methylthio)- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR), to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.