Description

5-Carboxy-2,3-Diphenyl-2H-Tetrazolium Chloride Ethyl Ester is a specialized tetrazolium salt derivative, a crucial reagent in biochemical and analytical chemistry. Its primary value lies in its role as a precursor or intermediate in the synthesis of advanced tetrazolium dyes used for vital staining and viability assays. This compound is essential for research and development laboratories in the pharmaceutical, biotechnology, and life sciences sectors, where precise detection of cellular activity is paramount.

Application

• Biochemical Research Reagent: Key intermediate in the synthesis of formazan dyes for cell viability and proliferation assays (e.g., MTT, XTT, WST assays).
• Pharmaceutical Development: Used in the research and quality control of new drug candidates, particularly in cytotoxicity testing and enzyme activity studies.
• Diagnostic Kits: Serves as a critical component in the formulation of diagnostic kits for clinical and research laboratories to measure metabolic activity.
• Material Science: Potential application in the development of novel colorimetric sensors and indicators for analytical devices.
• Academic Research: Utilized in universities and institutes for fundamental studies in biochemistry, cell biology, and medicinal chemistry.

Basic Information

Item	Details
Product Name	5-Carboxy-2,3-Diphenyl-2H-Tetrazolium Chloride Ethyl Ester
CAS No.	2118-45-8
Molecular Formula	C22H19ClN4O2
Molecular Weight	406.86 g/mol
Synonyms	2,3-Diphenyl-5-carboxytetrazolium chloride ethyl ester; 2,3-Diphenyl-5-ethoxycarbonyltetrazolium chloride; 5-Ethoxycarbonyl-2,3-diphenyltetrazolium chloride; Tetrazolium Red Ethyl Ester; TZE; Ethyl 5-Carboxy-2,3-diphenyl-2H-tetrazolium Chloride; 2H-Tetrazolium, 5-(ethoxycarbonyl)-2,3-diphenyl-, chloride (1:1)
EINECS	Contact for details

Quality Control

Our 5-Carboxy-2,3-Diphenyl-2H-Tetrazolium Chloride Ethyl Ester 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 research and development applications. A comprehensive Certificate of Analysis (COA) detailing all specifications 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 controlled room temperature (15-25°C). This material is light-sensitive (store away from light). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.