Description

Sodium Indoline-2-Sulfonate is a high-purity, water-soluble organic salt with significant utility in advanced chemical synthesis. This compound serves as a critical intermediate and building block for the development of complex molecules, particularly in the pharmaceutical and specialty chemical sectors. It is essential for researchers and manufacturers in fine chemical, agrochemical, and dyestuff industries seeking reliable, high-quality raw materials for their production processes.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds containing the indoline or sulfonate pharmacophores.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a precursor for the development of specialized dyes, pigments, and colorants.
• Fine Chemical Production: Employed as a versatile intermediate in custom synthesis and the manufacture of complex organic molecules.
• Research & Development: A valuable reagent for academic and industrial R&D in medicinal chemistry and organic synthesis.
• Ligand and Catalyst Preparation: Used in the preparation of specialized ligands and catalysts for metal-mediated reactions.

Basic Information

Product Name	Sodium Indoline-2-Sulfonate
CAS No.	26807-68-1
Molecular Formula	C8H8NNaO3S
Molecular Weight	221.21 g/mol
Synonyms	2-Indolinesulfonic Acid Sodium Salt; Indoline-2-Sulfonic Acid Sodium Salt; Sodium 2,3-Dihydro-1H-indole-2-sulfonate; 1H-Indole-2-sulfonic acid, 2,3-dihydro-, sodium salt (1:1); 2,3-Dihydro-1H-indole-2-sulfonic acid sodium salt
EINECS	Contact for details

Quality Control

Our Sodium Indoline-2-Sulfonate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for industrial and research applications. Certificates of Analysis (COA) documenting purity, assay, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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