Description

1-(Phenylsulfonylamino)Pyridinium is a specialized organic salt with a unique sulfonamide-pyridinium hybrid structure. This compound is valued for its role as a versatile intermediate in advanced organic synthesis and pharmaceutical research. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those containing sulfonamide or heterocyclic motifs.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators requiring specific cationic or sulfonyl functionalities.
• Chemical Synthesis Reagent: Acts as a precursor or catalyst in specialized organic reactions, including alkylation and amination processes.
• Material Science: Potential monomer or additive for creating functional polymers and ionic liquids with tailored properties.
• Bioconjugation Chemistry: Employed in the design of probes and linkers for bioconjugation and labeling applications in biochemical research.

Basic Information

Product Name	1-(Phenylsulfonylamino)Pyridinium
CAS No.	28460-28-8
Molecular Formula	C11H11N2O2S+
Molecular Weight	235.28 g/mol
Synonyms	1-(Phenylsulfonylamino)pyridinium; N-(Pyridin-1-ium-1-yl)benzenesulfonamide; Pyridinium, 1-[(phenylsulfonyl)amino]-; 1-(Benzenesulfonylamino)pyridinium; 28460-28-8; 1-(Phenylsulfonylamino)pyridin-1-ium; N-Pyridinio-benzenesulfonamide
EINECS	Contact for details

Quality Control

Our 1-(Phenylsulfonylamino)Pyridinium is manufactured under strict 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) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under dry conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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