Description

3-[(4-Methylpiperidin-1-Yl)Sulfonyl]-1,2-Dihydropyridin-2-One CAS NO 1325306-17-9 is a high-purity, advanced pharmaceutical intermediate featuring a unique sulfonyl-linked heterocyclic structure. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring complex molecular architectures. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in drug discovery and process development.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, especially for central nervous system (CNS) and oncology targets.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies and lead optimization due to its piperidine and dihydropyridinone motifs.
• Process Chemistry: Employed in route scouting and scale-up synthesis for the production of target APIs under Good Manufacturing Practice (GMP) conditions.
• Chemical Biology Probes: Acts as a scaffold for developing tool compounds to study biological pathways and enzyme inhibition.
• Custom Synthesis: A starting material for the contract manufacturing of specialized, high-value fine chemicals for the life sciences industry.

Basic Information

Product Name	3-[(4-Methylpiperidin-1-Yl)Sulfonyl]-1,2-Dihydropyridin-2-One
CAS No.	1325306-17-9
Molecular Formula	C11H16N2O3S
Molecular Weight	256.32 g/mol
Synonyms	1,2-Dihydro-3-[(4-methyl-1-piperidinyl)sulfonyl]-2-pyridinone; 3-(4-Methylpiperidine-1-sulfonyl)-1,2-dihydropyridin-2-one; 2-Oxo-1,2-dihydropyridine-3-sulfonic acid (4-methylpiperidide); 1325306-17-9; 3-((4-Methylpiperidin-1-yl)sulfonyl)pyridin-2(1H)-one
EINECS	Contact for details

Quality Control

Our production of 3-[(4-Methylpiperidin-1-Yl)Sulfonyl]-1,2-Dihydropyridin-2-One adheres to stringent quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with full traceability are provided for each shipment, supporting compliance in regulated R&D and cGMP manufacturing environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). The compound may be hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere if specified. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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