Description

4-Nitroso-n-2-Pyridinylbenzenesulfonamide is a specialized organic compound featuring a nitroso functional group attached to a benzenesulfonamide scaffold with a pyridinyl substituent. This unique structure makes it a valuable intermediate in advanced organic synthesis and pharmaceutical research, particularly for developing novel active pharmaceutical ingredients (APIs) and functional materials. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, especially those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators.
• Chemical Synthesis Reagent: Serves as a precursor or reactant in complex organic transformations, including coupling reactions.
• Material Science Research: Potential component in the development of advanced polymers or functional organic materials.
• Analytical Chemistry: May be used as a standard or reference material in chromatographic analysis or method development.
• Academic & Industrial R&D: Fundamental research tool in universities and corporate labs for exploring new chemical entities and reaction mechanisms.

Basic Information

Product Name	4-Nitroso-n-2-Pyridinylbenzenesulfonamide
CAS No.	1202816-93-0
Molecular Formula	C11H9N3O3S
Molecular Weight	263.27 g/mol
Synonyms	N-(2-Pyridinyl)-4-nitrosobenzenesulfonamide; 4-Nitroso-N-(pyridin-2-yl)benzenesulfonamide; Benzenesulfonamide, N-(2-pyridinyl)-4-nitroso-; 4-Nitrosobenzenesulfonamide, N-2-pyridinyl derivative; 2-Pyridinyl-4-nitrosobenzenesulfonamide; N-Pyridin-2-yl-4-nitrosobenzenesulfonamide
EINECS	Contact for details

Quality Control

Our 4-Nitroso-n-2-Pyridinylbenzenesulfonamide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR), to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber-colored or stored in light-resistant packaging.

Specification

Item	Specification
Appearance	Yellow to orange 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.