Description

1,1'-Dihexyl-3,3,3',3'-Tetramethylindocarbocyanine Iodide is a near-infrared (NIR) fluorescent dye belonging to the cyanine family, valued for its high molar absorptivity and fluorescence quantum yield. This compound is critical for advanced research and development requiring deep-tissue imaging and sensitive detection. It is primarily needed by the biotechnology, pharmaceutical, and materials science industries for applications in bioimaging, flow cytometry, and as a component in optical materials.

Application

• Fluorescent Labeling and Staining: Used as a covalent or non-covalent probe for labeling proteins, nucleic acids, and cellular structures in biological assays.
• Bioimaging and Diagnostics: Applied in in vitro and in vivo imaging, including fluorescence microscopy and small animal imaging, due to its NIR emission properties.
• Flow Cytometry and Cell Sorting: Serves as a vital dye for detecting and sorting specific cell populations based on fluorescence.
• Optical Materials and Sensors: Incorporated into the development of laser dyes, nonlinear optical materials, and chemical sensors.
• Photodynamic Therapy (PDT) Research: Investigated as a potential photosensitizer in therapeutic applications targeting diseased tissues.
• Material Science Research: Utilized in the study of energy transfer, photophysical properties, and the creation of functional nanostructures.

Basic Information

Item	Details
Product Name	1,1'-Dihexyl-3,3,3',3'-Tetramethylindocarbocyanine Iodide
CAS No.	95646-75-6
Molecular Formula	C37H53IN2
Molecular Weight	644.74 g/mol
Synonyms	DiIC6(3); 1,1'-Dihexyl-3,3,3',3'-tetramethylindocarbocyanine iodide; DiI-C6-(3); DiI (C6); 1,1'-Dihexylindocarbocyanine iodide; 3,3'-Dihexylindocarbocyanine iodide; NIR cyanine dye; Lipophilic cyanine dye DiIC6
EINECS	Contact for details

Quality Control

Our 1,1'-Dihexyl-3,3,3',3'-Tetramethylindocarbocyanine Iodide is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing purity, absorbance, and fluorescence properties is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C. This product is hygroscopic (moisture-sensitive) and light-sensitive; prolonged exposure to air, moisture, or light should be avoided to maintain stability and performance.

Specification

Item	Specification
Appearance	Dark green to blue-black solid or crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Absorbance (λmax)	~549 nm (in methanol)
Emission (λmax)	~565 nm (in methanol)
Extinction Coefficient	≥ 1.4 x 105 L·mol-1·cm-1
Solubility	Soluble in DMSO, DMF, methanol, ethanol; sparingly soluble in water
Residual Solvents (GC)	Meets ICH guidelines

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