Description

2-[(E)-2-(2-Chloro-3-((E)-2-[3-Ethylnaphtho[2,1-D][1,3]Oxazol-2(3H)-Ylidene]Ethylidene)-1-Cyclohexen-1-Yl)Ethenyl]-3-Ethylnaphtho[2,1-D][1,3]Oxazol-3-Ium Iodide is a specialized cyanine dye salt, a high-value organic compound prized for its unique photophysical properties. Its primary value lies in its ability to function as a near-infrared (NIR) absorbing and fluorescent chromophore, making it critical for advanced optical applications. This compound is essential for B2B clients in research and development, as well as industrial manufacturing, where precise light interaction is required.

Application

• Optical Data Storage: As a key component in recordable media (CD-R, DVD-R) for its specific light absorption profile.
• Laser Technology: Used in the formulation of dye-based laser gain media for tunable or specific wavelength lasers.
• Non-Linear Optics (NLO): Serves as an organic material for frequency doubling and other photonic applications due to its large molecular polarizability.
• Biomedical Imaging & Sensing: Potential application as a NIR fluorescent probe or tag in bioassays and diagnostic research, leveraging tissue penetration of NIR light.
• Photodynamic Therapy (PDT) Research: Investigated as a potential photosensitizer candidate for targeted cancer treatments.
• Organic Photovoltaic (OPV) Research: Used in the development of light-absorbing layers for next-generation solar cells.
• Chemical Sensors: Development of optochemical sensors for detecting specific ions or gases based on fluorescence quenching or enhancement.
• Advanced Material Synthesis: Serves as a building block or intermediate for synthesizing more complex functional dyes and conjugated polymers.

Basic Information

Product Name	2-[(E)-2-(2-Chloro-3-((E)-2-[3-Ethylnaphtho[2,1-D][1,3]Oxazol-2(3H)-Ylidene]Ethylidene)-1-Cyclohexen-1-Yl)Ethenyl]-3-Ethylnaphtho[2,1-D][1,3]Oxazol-3-Ium Iodide
CAS No.	51437-63-9
Molecular Formula	C37H32ClIN2O2
Molecular Weight	699.02 g/mol
Synonyms	NK-2014; Cryptocyanine derivative; 2-[2-[2-Chloro-3-[2-(3-ethyl-2(3H)-benzoxazolylidene)ethylidene]-1-cyclohexen-1-yl]ethenyl]-3-ethylbenzoxazolium iodide; 3-Ethyl-2-[2-[2-chloro-3-[(1E,3E)-3-(3-ethyl-2,3-dihydro-1,3-benzoxazol-2-ylidene)prop-1-en-1-yl]cyclohex-2-en-1-ylidene]ethylidene]-2,3-dihydro-1,3-benzoxazol-3-ium iodide; NIR Cyanine Dye; Heptamethine cyanine dye salt; Oxazole blue derivative; Light absorbing dye 51437-63-9
EINECS	Contact for details

Quality Control

Every batch of this high-purity cyanine dye is subjected to rigorous analytical testing to ensure consistency and performance for sensitive optical applications. Our quality assurance protocol includes identity confirmation, purity assessment, and impurity profiling. A comprehensive Certificate of Analysis (COA) detailing results for assay, absorbance/fluorescence maxima, and specific impurities is provided with each shipment to support your R&D and quality documentation 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 light-sensitive and should be handled under appropriate lighting conditions to prevent degradation. For long-term storage, consider inert atmosphere packaging.

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%
Absorbance Max (λmax)	Contact for details
Fluorescence Max (λem)	Contact for details
Loss on Drying	≤ 1.0%
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.