Description

4-(4-(Dihexadecylamino)Styryl)-n-Methylpyridinium Iodide is a specialized cationic dye and photosensitizer belonging to the styryl pyridinium class. This compound is valued for its strong fluorescence properties and its ability to interact with biological membranes and synthetic assemblies, making it a critical tool in advanced research and material science. It is primarily sought by researchers and developers in the fields of biophysics, photochemistry, and nanotechnology for applications such as membrane potential sensing, fluorescence imaging, and the development of light-harvesting systems.

Application

• Membrane Potential Probe: Used as a fluorescent indicator for monitoring transmembrane potential changes in cells, vesicles, and artificial lipid bilayers.
• Fluorescence Microscopy & Imaging: Employed as a vital stain for visualizing cellular and subcellular structures in biophysical research.
• Photosensitizer in Photodynamic Studies: Acts as a component in systems designed for light-induced electron transfer or energy conversion processes.
• Material Science Research: Utilized in the fabrication and study of organic electronic materials, Langmuir-Blodgett films, and self-assembled monolayers due to its amphiphilic structure.
• Sensor Development: Incorporated into the design of optical chemical sensors for detecting various analytes based on fluorescence quenching or enhancement.
• Dye Laser Media: Can be used as a gain medium in tunable dye lasers within specific spectral ranges.

Basic Information

Item	Detail
Product Name	4-(4-(Dihexadecylamino)Styryl)-n-Methylpyridinium Iodide
CAS No.	114041-00-8
Molecular Formula	C52H89IN2
Molecular Weight	885.16 g/mol
Synonyms	Di-8-ANEPPS; 4-(4-(Dihexadecylamino)styryl)-1-methylpyridinium iodide; 1-Methyl-4-[4-(dihexadecylamino)styryl]pyridinium iodide; Fluorescent probe Di-8-ANEPPS; ASI 201; Styryl pyridinium dye; Membrane potential dye; Potential-sensitive probe
EINECS	Contact for details

Quality Control

Every batch of 4-(4-(Dihexadecylamino)Styryl)-n-Methylpyridinium Iodide is manufactured and analyzed under strict quality protocols to ensure high purity and batch-to-batch consistency, suitable for sensitive research applications. Our quality assurance includes comprehensive analytical testing via HPLC, NMR, and mass spectrometry. A detailed Certificate of Analysis (COA) specifying purity, identity, and impurity profiles is provided with each shipment to support your research and compliance 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 product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and desiccated when not in use to maintain stability and performance.

Specification

Item	Specification
Appearance	Dark green to black crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 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.