Description

2,3-Dioxo-2,3-Dihydro-1H-Indole-5-Sulfonic Acid Diethylamide is a specialized sulfonamide derivative of isatin, serving as a high-value synthetic intermediate in advanced chemical synthesis. Its molecular architecture, featuring both a reactive isatin core and a diethylamide-sulfonic acid moiety, makes it a versatile building block for creating complex molecules with tailored properties. This compound is primarily utilized by research and development teams in the pharmaceutical and agrochemical sectors, where it is instrumental in the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, particularly those targeting neurological or metabolic pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators due to its bioactive scaffold.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex heterocyclic compounds and functionalized isatin derivatives.
• Dye & Pigment Chemistry: Serves as an intermediate for synthesizing specialized dyes and colorants, leveraging the chromophoric isatin structure.
• Material Science Research: Investigated for the development of organic electronic materials or metal-chelating polymers.

Basic Information

Product Name	2,3-Dioxo-2,3-Dihydro-1H-Indole-5-Sulfonic Acid Diethylamide
CAS No.	451460-01-8
Molecular Formula	C₁₂H₁₄N₂O₅S
Molecular Weight	298.32 g/mol
Synonyms	5-(Diethylsulfamoyl)isatin; 1H-Indole-5-sulfonamide, 2,3-dihydro-2,3-dioxo-N,N-diethyl-; N,N-Diethyl-2,3-dioxo-2,3-dihydro-1H-indole-5-sulfonamide; Isatin-5-sulfonic acid diethylamide; 2,3-Dioxoindoline-5-sulfonic acid diethylamide; 5-(N,N-Diethylsulfamoyl)isatin
EINECS	Contact for details

Quality Control

Our 2,3-Dioxo-2,3-Dihydro-1H-Indole-5-Sulfonic Acid Diethylamide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets precise customer specifications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your critical R&D and production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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