Description

5,6-Dimethyl-2-(2-(3-Ethyl-2-(3)-Benzothiazolylidene)Methyl)-1-Butenyl)-3-Ethyl-Benzoxazolium Iodide is a specialized cyanine dye intermediate with significant utility in advanced material science. Its value lies in its precise molecular structure, which is critical for modulating the photophysical properties of the final dye compounds. This product is essential for manufacturers and R&D teams in the optical data storage, laser technology, and biomedical imaging sectors, where high-purity, performance-defining intermediates are required.

Application

• Cyanine Dye Synthesis: A key building block for producing near-infrared (NIR) absorbing and fluorescent cyanine dyes.
• Optical Recording Media: Used in the manufacture of dyes for CD-R, DVD-R, and other recordable optical discs.
• Bioimaging and Diagnostics: Serves as a precursor for developing fluorescent probes and labels used in cellular imaging and diagnostic assays.
• Laser and Photonic Applications: Employed in the production of materials for dye lasers, optical switches, and non-linear optics.
• Photovoltaic Research: Investigated as a component in the development of organic solar cells and light-harvesting systems.
• Sensor Technology: Used in creating chemical sensors that rely on fluorescence or colorimetric changes.

Basic Information

Product Name	5,6-Dimethyl-2-(2-(3-Ethyl-2-(3)-Benzothiazolylidene)Methyl)-1-Butenyl)-3-Ethyl-Benzoxazolium Iodide
CAS No.	63870-45-1
Molecular Formula	C25H27IN2OS
Molecular Weight	530.46 g/mol
Synonyms	3-Ethyl-2-[2-[3-ethyl-5,6-dimethyl-2(3H)-benzoxazolylidene)methyl]-1-butenyl]-5,6-dimethylbenzoxazolium iodide; 5,6-Dimethyl-2-[2-(3-ethyl-2(3H)-benzothiazolylidene)methyl]-1-butenyl]-3-ethylbenzoxazolium iodide; Cyanine dye intermediate 63870-45-1; Benzoxazolium, 3-ethyl-2-[2-[3-ethyl-5,6-dimethyl-2(3H)-benzoxazolylidene)methyl]-1-butenyl]-5,6-dimethyl-, iodide; NK-2016 (Research code); Heptamethine cyanine dye precursor
EINECS	Contact for details

Quality Control

Our production of this high-value intermediate adheres to strict quality management protocols to ensure batch-to-batch consistency and 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 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). This compound is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed in a dry environment to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark green to blue-black crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.