Description

5-(Methylsulfonyl)-2-Pyridinecarboxylic Acid is a high-value, multi-functional heterocyclic building block featuring both a carboxylic acid and a methylsulfonyl group on a pyridine core. This unique structure makes it a critical intermediate for the synthesis of complex molecules, particularly in advanced pharmaceutical research and development. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), especially kinase inhibitors and other small-molecule therapeutics.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and insecticides, leveraging its bioactive pyridine scaffold.
• Ligand Synthesis: Serves as a precursor for creating complex ligands used in catalysis and material science.
• Functional Material Development: Incorporated into the design of advanced polymers, liquid crystals, and organic electronic materials.
• Chemical Biology Probes: Utilized in the creation of molecular probes for studying biological pathways and target engagement.
• Custom Synthesis & Contract Manufacturing: A vital starting material for custom synthesis houses and CDMOs serving the life sciences sector.

Basic Information

Product Name	5-(Methylsulfonyl)-2-Pyridinecarboxylic Acid
CAS No.	1186663-48-8
Molecular Formula	C7H7NO4S
Molecular Weight	201.20 g/mol
Synonyms	5-(Methanesulfonyl)picolinic acid; 2-Pyridinecarboxylic acid, 5-(methylsulfonyl)-; 5-Methanesulfonylpyridine-2-carboxylic acid; 5-Methylsulfonylpicolinic acid; 5-(Methylsulfonyl)picolinic acid; 5-Mesylpicolinic acid; 5-(Methylsulfonyl)-2-pyridinecarboxylic acid; 5-MsO-Pic-OH
EINECS	Contact for details

Quality Control

Our 5-(Methylsulfonyl)-2-Pyridinecarboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) with detailed batch-specific data are provided to guarantee traceability, consistency, and reliability for your critical projects.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	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.