Description

2-(2-Pyridinyl)-(3H)-Indol-3-One-1-Oxide 4-Methylbenzenesulfonate is a high-purity, specialized organic salt primarily used as a key intermediate in advanced chemical synthesis. This compound is critical for research and development in pharmaceutical chemistry, enabling the creation of novel molecular structures. It is essential for scientists and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries who require reliable, high-quality building blocks for complex synthesis.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Research: Used in the development of new pesticides, herbicides, and plant growth regulators.
• Fine Chemical Synthesis: Serves as a versatile precursor for creating complex organic molecules in research laboratories.
• Material Science: Investigated for use in the development of specialty polymers and advanced organic materials.
• Biochemical Research: Employed in studies involving enzyme inhibitors or receptor ligands due to its heterocyclic structure.

Basic Information

Product Name	2-(2-Pyridinyl)-(3H)-Indol-3-One-1-Oxide 4-Methylbenzenesulfonate
CAS No.	56583-49-4
Molecular Formula	C20H16N2O4S
Molecular Weight	380.42 g/mol
Synonyms	2-(Pyridin-2-yl)-1H-indol-3(2H)-one 1-oxide 4-methylbenzenesulfonate; 2-(2-Pyridyl)indolin-3-one 1-oxide p-toluenesulfonate; PTS salt of 2-(2-Pyridinyl)-(3H)-Indol-3-One-1-Oxide; 56583-49-4; 2-(2-Pyridinyl)indolin-3-one 1-oxide tosylate
EINECS	Contact for details

Quality Control

Our 2-(2-Pyridinyl)-(3H)-Indol-3-One-1-Oxide 4-Methylbenzenesulfonate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis. 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, well-ventilated area at a controlled room temperature (typically 15-25°C). This compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.