Description

n-Ethyl-n-(2-Hydroxy-3-Sulfopropyl)-3-Toluidine is a specialized organic sulfonate derivative of toluidine, primarily valued as a key intermediate or chromogenic reagent in diagnostic and analytical chemistry. Its functional groups make it highly reactive and suitable for conjugation, enabling sensitive detection methods. This compound is essential for manufacturers and R&D laboratories in the in-vitro diagnostics (IVD), clinical chemistry, and biochemical research sectors, where precise and reliable color development is critical.

Application

• Chromogenic Reagent in Clinical Diagnostics: Used in the formulation of test kits for enzymatic assays, such as those measuring glucose, cholesterol, or triglycerides in blood serum.
• Intermediate for Dye & Indicator Synthesis: Serves as a precursor in the production of specialized dyes and pH or redox indicators.
• Research & Development: Employed in biochemical research for developing novel detection systems and assay methodologies.
• Quality Control in Pharmaceutical Manufacturing: May be utilized in analytical methods for quality testing of pharmaceutical products.

Basic Information

Product Name	n-Ethyl-n-(2-Hydroxy-3-Sulfopropyl)-3-Toluidine
CAS No.	96497-76-6
Molecular Formula	C13H21NO4S
Molecular Weight	287.38 g/mol
Synonyms	TOOS; N-Ethyl-N-(2-hydroxy-3-sulfopropyl)-3-methylaniline; 3-Methyl-N-ethyl-N-(2-hydroxy-3-sulfopropyl)aniline; N-Ethyl-N-(2-hydroxy-3-sulfopropyl)-m-toluidine; TOOS Chromogen; TOOS Reagent; DA-67 Analog; 4-Aminoantipyrine Derivative
EINECS	Contact for details

Quality Control

Our n-Ethyl-n-(2-Hydroxy-3-Sulfopropyl)-3-Toluidine is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for diagnostic applications. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Absorbance (Specific Wavelength)	Meets internal standard
Heavy Metals	≤ 20 ppm

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