Description

Acetic Acid, [(1-Oxido-3-Pyridinyl)Thio]-, Methyl Ester (9Ci) is a specialized organosulfur compound featuring a pyridine N-oxide moiety, making it a valuable building block in advanced chemical synthesis. This compound is critical for research and development in pharmaceutical and agrochemical sectors, where it serves as a key intermediate for creating molecules with targeted biological activity. It is primarily sought by fine chemical manufacturers and R&D laboratories focused on developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those requiring a pyridylsulfanylacetic acid ester scaffold.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its structure can contribute to specific modes of action.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in metal-catalyzed cross-coupling reactions and other catalytic processes.
• Material Science Research: Investigated for the development of functional polymers and advanced materials with specific electronic or surface properties.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying enzyme mechanisms and biological pathways.

Basic Information

Product Name	Acetic Acid, [(1-Oxido-3-Pyridinyl)Thio]-, Methyl Ester (9Ci)
CAS No.	151373-12-5
Molecular Formula	C8H9NO3S
Molecular Weight	199.23 g/mol
Synonyms	Methyl (pyridin-1-ium-1-ylsulfanyl)acetate N-oxide; Methyl 2-((1-oxidopyridin-1-ium-1-yl)thio)acetate; [(1-Oxido-3-pyridinyl)thio]acetic acid methyl ester; Methyl (1-oxidopyridin-1-ium-1-ylsulfanyl)acetate; 3-Pyridinesulfenacetic acid, methyl ester, 1-oxide; Methyl (1-oxido-3-pyridinylthio)acetate
EINECS	Contact for details

Quality Control

Our production of Acetic Acid, [(1-Oxido-3-Pyridinyl)Thio]-, Methyl Ester (9Ci) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory requirements.

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). This compound is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere when appropriate to ensure long-term stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
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.