Description

2-[2-[(3-Ethyl-5-Methoxy-3H-Benzoselenazol-2-Ylidene)Methyl]But-1-Enyl]-6-Methoxy-5-Methyl-3-(4-Sulphonatobutyl)Benzothiazolium CAS NO 63815-64-5 is a specialized organic salt belonging to the class of benzothiazolium and benzoselenazolium dyes. This compound is valued for its unique photophysical properties, making it a critical functional material in advanced research and development. It is primarily sought after by manufacturers and researchers in the photonics, imaging, and specialty chemical synthesis sectors for its role as a key intermediate or active component.

Application

• Photosensitizer and Dye Intermediate: Used in the synthesis of near-infrared (NIR) absorbing dyes and cyanine dyes for various optical applications.
• Optical Data Storage: A key component in the development of materials for advanced optical recording media and holographic storage systems.
• Bioimaging and Diagnostics: Serves as a precursor for fluorescent probes and markers used in biological staining and diagnostic assays.
• Nonlinear Optical Materials: Employed in research for creating materials with specific nonlinear optical properties for laser technology and telecommunications.
• Photodynamic Therapy (PDT) Research: Investigated as a potential photosensitizer in the development of new therapeutic agents for cancer treatment.
• Semiconductor and Solar Cell Research: Used in the fabrication of organic light-emitting diodes (OLEDs) and dye-sensitized solar cells (DSSCs) as a charge-transfer material.

Basic Information

Product Name	2-[2-[(3-Ethyl-5-Methoxy-3H-Benzoselenazol-2-Ylidene)Methyl]But-1-Enyl]-6-Methoxy-5-Methyl-3-(4-Sulphonatobutyl)Benzothiazolium
CAS No.	63815-64-5
Molecular Formula	C30H37N2O6S2Se
Molecular Weight	656.70 g/mol
Synonyms	3H-Benzoselenazolium, 2-[2-[(3-ethyl-5-methoxy-3H-benzoselenazol-2-ylidene)methyl]-1-buten-1-yl]-6-methoxy-5-methyl-3-(4-sulfobutyl)-, inner salt; Benzothiazolium, 2-[2-[(3-ethyl-5-methoxy-3H-benzoselenazol-2-ylidene)methyl]-1-buten-1-yl]-6-methoxy-5-methyl-3-(4-sulfobutyl)-, inner salt; Cyanine dye selenium analog; Sulfoindocyanine selenium dye intermediate; IR-1061 analog; Near-infrared benzoselenazolium dye
EINECS	Contact for details

Quality Control

Our production of 2-[2-[(3-Ethyl-5-Methoxy-3H-Benzoselenazol-2-Ylidene)Methyl]But-1-Enyl]-6-Methoxy-5-Methyl-3-(4-Sulphonatobutyl)Benzothiazolium adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and industrial applications. 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 quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive (store away from light). Keep the container tightly sealed to protect from moisture and incompatible materials.

Specification

Item	Specification
Appearance	Dark green to blue-black solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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