Description

1-Ethyl-2-(2-Methyl-3-(1-G-Sulfabutyl-1,3-Benzthiazolin-2- Yliden)-Prop-1-En-1-Yl)-1,3-Benzthiazolium-Betaine is a specialized organic compound belonging to the class of benzothiazolium betaines, characterized by its zwitterionic structure and unique chromophoric properties. This compound matters for its ability to function as a highly effective photosensitizer and functional dye, making it a critical component in advanced material science and photochemical applications. Industries involved in the development of optical data storage, nonlinear optical (NLO) materials, and specialized photographic systems require this high-purity chemical for research and manufacturing.

Application

• Photosensitizer in Photodynamic Therapy (PDT) Research: Investigated for its potential in generating reactive oxygen species upon light activation for targeted cellular applications.
• Functional Dye for Nonlinear Optical (NLO) Materials: Used in the synthesis of organic crystals and polymers for frequency doubling, optical switching, and electro-optic modulation devices.
• Chromophore for Advanced Imaging Systems: Serves as a key component in the formulation of specialized photographic emulsions and holographic recording materials.
• Intermediate for Specialty Chemical Synthesis: Acts as a building block for creating novel benzothiazole-based dyes, fluorescent probes, and molecular sensors.
• Material for Optical Data Storage Media: Employed in research for next-generation write-once or rewritable optical disks due to its photochromic properties.
• Additive in Photopolymerization Initiators: Can be utilized in photo-curable resins and inks for 3D printing and high-resolution lithography.

Basic Information

Item	Detail
Product Name	1-Ethyl-2-(2-Methyl-3-(1-G-Sulfabutyl-1,3-Benzthiazolin-2- Yliden)-Prop-1-En-1-Yl)-1,3-Benzthiazolium-Betaine
CAS No.	28789-09-5
Molecular Formula	C24H28N2O3S3
Molecular Weight	488.68 g/mol
Synonyms	1-Ethyl-2-[2-methyl-3-(1-sulfobutyl)benzothiazol-2(3H)-ylidene)prop-1-en-1-yl]benzothiazol-3-ium, inner salt; Benzothiazolium, 1-ethyl-2-[2-methyl-3-(1-sulfobutyl)-2(3H)-benzothiazolylidene]prop-1-en-1-yl]-, inner salt; Betaine dye; Cyanine dye derivative; Sulfobutyl benzothiazolium betaine; Photosensitizer 28789-09-5; NLO dye intermediate.
EINECS	Contact for details

Quality Control

Our production of 1-Ethyl-2-(2-Methyl-3-(1-G-Sulfabutyl-1,3-Benzthiazolin-2- Yliden)-Prop-1-En-1-Yl)-1,3-Benzthiazolium-Betaine adheres to a stringent quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and spectrophotometry for optical property verification, ensuring it meets precise customer specifications. Certificates of Analysis (COA) detailing all test results are provided with every shipment to guarantee traceability, consistency, and compliance with research and industrial grade standards.

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). This product is light-sensitive (store away from light). Keep away from heat, sparks, and open flame. For long-term storage, consider inert gas purging to maintain stability.

Specification

Item	Specification
Appearance	Dark green to black crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%
UV-Vis Absorption (λmax)	Specified per customer requirement

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