Description

Methyl 2-Pyridyl Disulfide is a specialized organosulfur compound featuring a reactive disulfide bond linked to a pyridyl moiety. This unique structure makes it a valuable reagent for chemical synthesis, particularly in the formation of thiol conjugates and as a building block in pharmaceutical and biochemical research. It is essential for researchers and manufacturers in the fields of medicinal chemistry, proteomics, and material science who require high-purity intermediates for advanced applications.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring disulfide or thiol functionalization.
• Bioconjugation Reagent: Used for the site-specific modification of peptides, proteins, and antibodies, enabling the creation of stable thioether linkages for drug delivery systems and diagnostic probes.
• Polymer Chemistry: Serves as a chain transfer agent or cross-linking agent in the synthesis of functional polymers and smart materials with responsive properties.
• Chemical Synthesis: Employed as a versatile reagent for introducing protected thiol groups or for facilitating disulfide exchange reactions in organic synthesis.
• Research & Development: A critical tool in academic and industrial R&D labs for studying thiol-disulfide biochemistry and developing new synthetic methodologies.

Basic Information

Product Name	Methyl 2-Pyridyl Disulfide
CAS No.	63434-91-3
Molecular Formula	C6H7NS2
Molecular Weight	157.26 g/mol
Synonyms	2-(Methyldithio)pyridine; Methyl 2-pyridyl disulphide; 2-Pyridyl methyl disulfide; (Methyldisulfanyl)pyridine; 2-Pyridinyl methyl disulfide; Pyridine, 2-(methyldithio)-; Methyl-2-pyridyldisulfide
EINECS	Contact for details

Quality Control

Our Methyl 2-Pyridyl Disulfide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This compound is moisture-sensitive; keep the container tightly sealed under an inert atmosphere to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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