Description

Hydrogen [4-[4-(Diethylamino)-α-(2,7-Disulphonato-1-Naphthyl)Benzylidene]Cyclohexa-2,5-Dien-1-Ylidene]Diethylammonium is a high-purity, water-soluble cyanine dye derivative, valued for its strong near-infrared (NIR) absorption and fluorescence properties. This compound is essential for advanced research and industrial applications requiring precise optical characteristics and stability. It is primarily utilized by manufacturers and researchers in the biotechnology, medical diagnostics, and material science sectors.

Application

• NIR Fluorescent Probes & Labels: Used as a critical component in the synthesis of fluorescent tags for bio-imaging, flow cytometry, and immunoassays.
• Optical Sensing Materials: Incorporated into polymer matrices and nanoparticles for developing chemical sensors and biosensors.
• Photodynamic Therapy (PDT) Research: Investigated as a potential photosensitizer agent in cancer treatment research due to its light-absorbing properties.
• Laser Dye & Optical Recording Media: Serves as a functional dye in tunable dye lasers and for high-density optical data storage applications.
• Textile & Industrial Dyeing: Employed for specialized dyeing processes on synthetic fibers where NIR properties are required.
• Analytical Chemistry Reagents: Used as a standard or reagent in spectroscopic analysis and chromatographic methods.

Basic Information

Product Name	Hydrogen [4-[4-(Diethylamino)-α-(2,7-Disulphonato-1-Naphthyl)Benzylidene]Cyclohexa-2,5-Dien-1-Ylidene]Diethylammonium
CAS No.	42352-92-1
Molecular Formula	C₃₃H₃₅N₂O₆S₂⁺
Molecular Weight	611.77 g/mol
Synonyms	IR-783; Benz[e]indolium, 2-[2-[2-chloro-3-[(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)ethylidene]-1-cyclohexen-1-yl]ethenyl]-1,3,3-trimethyl-, perchlorate; NIR Dye 783; Cyanine dye 783; 2-[2-[2-Chloro-3-[(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)ethylidene]-1-cyclohexen-1-yl]ethenyl]-1,3,3-trimethyl-1H-benz[e]indolium Perchlorate; 42352-92-1; Heptamethine cyanine dye
EINECS	Contact for details

Quality Control

Our production of Hydrogen [4-[4-(Diethylamino)-α-(2,7-Disulphonato-1-Naphthyl)Benzylidene]Cyclohexa-2,5-Dien-1-Ylidene]Diethylammonium adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic methods for identity confirmation, to ensure consistency and compliance with research-grade specifications. A Certificate of Analysis (COA) detailing batch-specific results is provided with every shipment.

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 material is hygroscopic (moisture-sensitive) and light-sensitive; prolonged exposure to air, moisture, or light may affect performance and stability.

Specification

Item	Specification
Appearance	Dark green to blue-black powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
Water Content	≤ 5.0%
Absorption (λmax)	783 nm ± 5 nm
Solubility	Soluble in water, DMSO, methanol

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