Description

3-[n-Ethyl-n-(3-Sulfonatobenzyl)Amino]-7-[n-Ethyl-n-(3-Sodiosulfobenzyl)Amino]Phenothiazin-5-Ium is a specialized phenothiazinium dye derivative, distinguished by its sulfonated benzyl and ethylamino substituents which impart high water solubility and specific photochemical properties. This compound is valued for its role as a photosensitizer and redox indicator in advanced research and industrial processes. It is primarily sought by professionals in the biotechnology, analytical chemistry, and photodynamic research sectors for applications requiring precise light-mediated reactions or sensitive detection methods.

Application

• Photodynamic Therapy (PDT) Research: Acts as a photosensitizer in studies targeting microbial inactivation or cellular processes.
• Analytical Chemistry: Utilized as a redox indicator or staining agent in various spectrophotometric and electrochemical assays.
• Biomedical Staining: Employed for selective staining of biological samples in microscopy and diagnostic test development.
• Photocatalysis: Serves as a component in light-driven catalytic systems for organic synthesis or environmental remediation.
• Sensor Development: Incorporated into chemical sensors and biosensors for the detection of specific analytes.
• Dye and Pigment Intermediate: Used in the synthesis of specialized dyes for technical and research purposes.

Basic Information

Product Name	3-[n-Ethyl-n-(3-Sulfonatobenzyl)Amino]-7-[n-Ethyl-n-(3-Sodiosulfobenzyl)Amino]Phenothiazin-5-Ium
CAS No.	6379-04-0
Molecular Formula	C₃₀H₃₀N₃O₆S₃Na
Molecular Weight	663.74 g/mol
Synonyms	Ethyl Azure B; Azure B Ethyl Ester Sulfonate; 3,7-Bis(Ethyl(3-sulfobenzyl)amino)phenothiazin-5-ium Sodium Salt; Phenothiazin-5-ium, 3-[ethyl[(3-sulfophenyl)methyl]amino]-7-[ethyl[(3-sulfophenyl)methyl]amino]-, hydroxide, inner salt, sodium salt; Azure B derivative; Sulfonated Azure B; Sodium 3,7-bis(ethyl(3-sulfonatobenzyl)amino)phenothiazin-5-ium
EINECS	Contact for details

Quality Control

Our production of 3-[n-Ethyl-n-(3-Sulfonatobenzyl)Amino]-7-[n-Ethyl-n-(3-Sodiosulfobenzyl)Amino]Phenothiazin-5-Ium adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your research and quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is light-sensitive; prolonged exposure to light should be avoided to maintain stability.

Specification

Item	Specification
Appearance	Dark green to blue-black powder
Identification (IR)	Conforms to structure
Identification (UV-Vis)	Conforms
Assay (HPLC)	≥ 95.0%
Water Content	≤ 5.0%
Residue on Ignition	≤ 1.0%
Heavy Metals	≤ 20 ppm
Solubility	Freely soluble in water

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