Description

1,1'-Dihexadecyl-3,3,3',3'-Tetramethylindocarbocyanineperchlorate is a high-purity, lipophilic cyanine dye derivative, widely recognized for its excellent photostability and fluorescence properties. This compound is critical for advanced research and development requiring precise, long-term fluorescent labeling in hydrophobic environments. It is primarily needed by professionals in life sciences, materials science, and analytical chemistry for applications such as membrane biophysics, nanoparticle tracking, and advanced microscopy.

Application

• Fluorescent Membrane Probes: Used extensively in biophysical research to label and track lipid membranes, lipid rafts, and vesicles due to its long alkyl chains promoting integration into hydrophobic bilayers.
• Nanoparticle & Liposome Tracking: Serves as a stable fluorescent tag for imaging and studying the dynamics, distribution, and stability of nanoparticles and liposomal drug delivery systems.
• Single-Molecule Fluorescence Studies: Employed in super-resolution microscopy (e.g., STORM, PALM) and single-particle tracking experiments where high photostability is paramount.
• Flow Cytometry & Cell Sorting: Functions as a vital stain for cell membrane studies and the characterization of extracellular vesicles in flow cytometry applications.
• Materials Science Research: Applied in the development and analysis of organic semiconductors, solar cells, and other photonic materials where specific dye properties are required.
• Bioconjugation & Probe Development: Acts as a key intermediate or final component in synthesizing targeted fluorescent probes and diagnostic assays.

Basic Information

Product Name	1,1'-Dihexadecyl-3,3,3',3'-Tetramethylindocarbocyanineperchlorate
CAS No.	78566-75-3
Molecular Formula	C59H97ClN2O4
Molecular Weight	917.88 g/mol
Synonyms	DiIC16(3); 1,1'-Dihexadecyl-3,3,3',3'-tetramethylindocarbocyanine perchlorate; DiI (C16); DiIC16(3) Perchlorate; DilC16(3); DiI (Dihexadecyl); 3,3'-Dihexadecylindocarbocyanine Perchlorate; DilC16; Lipophilic Tracer DiI (C16)
EINECS	Contact for details

Quality Control

Our 1,1'-Dihexadecyl-3,3,3',3'-Tetramethylindocarbocyanineperchlorate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for sensitive research applications. A comprehensive Certificate of Analysis (COA) detailing purity, absorbance/fluorescence maxima, and other critical parameters 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 or as indicated on the label or COA. This product is hygroscopic (moisture-sensitive). Allow the vial to equilibrate to room temperature before opening to minimize moisture uptake.

Specification

Item	Specification
Appearance	Dark green to purple solid or crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Absorption Maxima	549 - 553 nm (in methanol)
Emission Maxima	565 - 570 nm (in methanol)
Extinction Coefficient	≥ 1.4 x 105 L·mol-1·cm-1
Loss on Drying	≤ 2.0 %

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