Description

2-[3-[5-Chloro-1-Ethyl-1,3-Dihydro-3-[2-Morpholinoethyl]-2H-Benzimidazol-2-Ylidene]Prop-1-Enyl]-3-Ethylbenzoxazolium Iodide CAS NO 63059-43-8 is a specialized cationic cyanine dye intermediate with a complex heterocyclic structure. This compound is valued for its strong light-absorbing and fluorescent properties, making it a critical precursor in the synthesis of advanced functional dyes. It is primarily required by research institutions and manufacturers in the photonics, optical data storage, and biomedical imaging sectors for developing next-generation materials.

Application

• Synthesis of Near-Infrared (NIR) Cyanine Dyes: A key building block for creating dyes used in optical recording media, laser applications, and security inks.
• Biomedical Imaging Probes: Used in the development of fluorescent labels and contrast agents for in vivo imaging and diagnostic assays.
• Photodynamic Therapy (PDT) Agents: Serves as an intermediate for photosensitizers used in targeted cancer treatments.
• Non-Linear Optical Materials: Employed in the research and production of materials for optoelectronics and photonic devices.
• Sensitizers for Solar Cells: Investigated for use in dye-sensitized solar cells (DSSCs) to enhance light absorption efficiency.
• Chemical Sensors: A precursor for developing fluorescent chemosensors to detect specific ions or molecules.

Basic Information

Product Name	2-[3-[5-Chloro-1-Ethyl-1,3-Dihydro-3-[2-Morpholinoethyl]-2H-Benzimidazol-2-Ylidene]Prop-1-Enyl]-3-Ethylbenzoxazolium Iodide
CAS No.	63059-43-8
Molecular Formula	C27H32ClIN4O2
Molecular Weight	607.92 g/mol
Synonyms	5-Chloro-2-[3-(3-ethyl-2(3H)-benzoxazolylidene)-1-propenyl]-1-ethyl-3-(2-morpholinoethyl)benzimidazolium iodide; NK-2016; Benzoxazolium, 3-ethyl-2-[3-[5-chloro-1-ethyl-3-(2-morpholinoethyl)-1,3-dihydro-2H-benzimidazol-2-ylidene]-1-propenyl]-, iodide; Cyanine dye intermediate NK-2016; 3-Ethyl-2-((1E,3E)-3-(5-chloro-1-ethyl-3-(2-morpholinoethyl)-1H-benzo[d]imidazol-2(3H)-ylidene)prop-1-en-1-yl)benzo[d]oxazol-3-ium iodide
EINECS	Contact for details

Quality Control

Our production of this high-purity intermediate adheres to strict quality management protocols, ensuring batch-to-batch consistency for sensitive synthetic applications. Identity and purity are confirmed through advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, related substances, and residual solvents is provided with each 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	Dark green to blue-black crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines

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