Description

(4-Pyridylthio)Acetic Acid CAS NO 10351-19-6 is a versatile sulfur-containing heterocyclic carboxylic acid derivative, serving as a critical building block and ligand precursor in advanced chemical synthesis. Its unique structure, featuring both a pyridylthio moiety and a carboxylic acid group, makes it invaluable for creating complex molecules with tailored properties. This compound is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key synthon for the development of novel drug candidates, particularly in protease inhibitor and kinase inhibitor research.
• Ligand Synthesis: Precursor for chelating agents and ligands used in catalysis and metal-organic framework (MOF) construction.
• Agrochemical Research: Building block for synthesizing new generation herbicides and fungicides with specific modes of action.
• Polymer Modification: Used to introduce functional pyridyl groups into polymers to alter solubility, adhesion, or coordination properties.
• Bioconjugation Chemistry: The carboxylic acid group enables coupling to biomolecules (peptides, proteins) for probe and linker development.
• Organic Synthesis Reagent: Employed in various organic transformations, including nucleophilic substitution and cross-coupling reactions.

Basic Information

Product Name	(4-Pyridylthio)Acetic Acid
CAS No.	10351-19-6
Molecular Formula	C7H7NO2S
Molecular Weight	169.20 g/mol
Synonyms	4-(Carboxymethylthio)pyridine; 4-Pyridylmercaptoacetic Acid; 2-[(Pyridin-4-yl)sulfanyl]acetic Acid; 4-Mercaptopyridine Acetic Acid; 4-Pyridinethiolacetic Acid; 4-Pyridylthioacetic Acid; 4-Pyridylthioethanoic Acid; (4-Pyridylthio)ethanoic Acid
EINECS	Contact for details

Quality Control

Our (4-Pyridylthio)Acetic Acid is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting all critical quality parameters. Our production adheres to cGMP principles where applicable, ensuring reliability for research and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). The compound may be light-sensitive; prolonged exposure to light should be avoided. 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.