Description

1H-Benzimidazolium, 2-[3-[(1,3-Dihydro-1,3-Dimethyl-2H-Benzimidazol-2-Ylidene)Ethylidene]-6-Hydroxy-1-Hexenyl]-1,3-Dimethyl-, Perchlorate (Salt) is a specialized cyanine dye salt, a high-value functional chemical intermediate prized for its unique photophysical properties. This compound is critical for advanced research and manufacturing processes that require precise light absorption and emission characteristics. It is primarily needed by industries focused on developing next-generation optical materials, analytical sensors, and specialized imaging agents.

Application

• Optical Material Synthesis: A key intermediate for synthesizing near-infrared (NIR) cyanine dyes used in laser technology and optical filters.
• Biomedical Imaging Probes: Serves as a precursor for developing fluorescent labels and contrast agents in bioimaging and diagnostic assays.
• Photodynamic Therapy (PDT) Research: Used in the research and development of photosensitizers for targeted cancer therapies.
• Analytical Chemistry: Employed as a chromophore in the development of chemical sensors and indicators for ion detection.
• Non-Linear Optics (NLO): A building block for materials research in photonics and electro-optics due to its polarizable structure.
• Dye-Sensitized Solar Cells (DSSC): Investigated for use in the light-absorbing layer of next-generation photovoltaic devices.

Basic Information

Product Name	1H-Benzimidazolium, 2-[3-[(1,3-Dihydro-1,3-Dimethyl-2H-Benzimidazol-2-Ylidene)Ethylidene]-6-Hydroxy-1-Hexenyl]-1,3-Dimethyl-, Perchlorate (Salt)
CAS No.	63899-28-5
Molecular Formula	C26H31ClN4O5
Molecular Weight	515.00 g/mol
Synonyms	IR-786 Perchlorate; Benzimidazolium, 2-[3-[(1,3-dihydro-1,3-dimethyl-2H-benzimidazol-2-ylidene)ethylidene]-6-hydroxy-1-hexenyl]-1,3-dimethyl-, perchlorate; Cyanine dye IR-786 salt; 2-[3-[(1,3-Dihydro-1,3-dimethyl-2H-benzimidazol-2-ylidene)ethylidene]-6-hydroxy-1-hexenyl]-1,3-dimethyl-1H-benzimidazolium perchlorate; NIR-786; Heptamethine cyanine dye perchlorate salt; 1,1',3,3'-Tetramethyl-4,6,6',7,8,8'-hexahydro-2,2'-bis(3-sulfopropyl)-5,5'-dicarboxybenzimidacarbocyanine perchlorate (related structure); IR 786 iodide analog (common alternative search term)
EINECS	Contact for details

Quality Control

Our production of this high-purity specialty chemical adheres to stringent Good Manufacturing Practice (GMP) principles where applicable. Every batch is characterized using advanced analytical techniques including HPLC, NMR, and Mass Spectrometry to confirm identity, purity, and consistency. Comprehensive Certificates of Analysis (COA) detailing all specification parameters are provided with each shipment to ensure traceability and support your quality assurance protocols.

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 nature as a strong oxidizer (perchlorate salt) and light-sensitive compound, it should be kept away from heat, sparks, open flame, and incompatible materials such as reducing agents and combustible organics. Ensure proper ventilation in storage areas.

Specification

Item	Specification
Appearance	Dark green to blue-black crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0% (Area %)
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.