4-DI-2-ASP

4-DI-2-ASP Basic information

Product Name:	4-DI-2-ASP
Synonyms:	D289;PYRIDINIUM, 4-[2-[4-(DIETHYLAMINO)PHENYL]ETHENYL]-1-METHYL-, IODIDE;4-(4-DIETHYLAMINOSTYRYL)-1-METHYLPYRIDINIUM IODIDE;4-(4-(DIETHYLAMINO)STYRYL)-N-METHYLPYRIDINIUM IODIDE;4-DI-2-ASP;4-DI-2-ASP IODIDE;4-[(E)2-[4-(DIETHYLAMINO)PHENYL]VINYL]-1-METHYLPYRIDINIUM IODIDE;N,N-diethyl-4-[(E)-2-(1-methyl-4-pyridin-1-iumyl)ethenyl]aniline iodide
CAS:	105802-46-8
MF:	C18H23IN2
MW:	394.29
EINECS:
Product Categories:	Heterocyclic Compounds;C13 to C40;Lipophilic and Membrane Probes;Lipophilic and Membrane Probes for Microscopy;Alphabetical;Biochemicals and Reagents;Building Blocks;Chemical Synthesis;Fluorescent Indicators and Probes;Fluorescent Probes;Heterocyclic Building Blocks;Labels;Luminescent Compounds/Detection;Particles and Stains;Pyridines;Wavelength Index
Mol File:	105802-46-8.mol

4-DI-2-ASP Chemical Properties

Melting point	214-216 °C(lit.)
storage temp.	Amber Vial, -20°C Freezer, Under inert atmosphere
solubility	DMF: soluble
form	Solid
color	Red solid
λmax	488 nm (MeOH); 484.7 nm (DMSO); 471 nm (H2O)
BRN	6101936
Biological Applications	Assessing nerveultrastructure; characterizing Merkel cells andmechanosensory axons; diagnosing of Hirschsprung’sdisease; identifying neuroepithelial bodies (NEBs);investigating stability and release properties ofbiodegradable polylactic acid (PLA) particles;measuring blood cells (erythrocytes, reticulocytes, bloodplatelets);visualizing nerve terminals and myelinatedfibers
Major Application	Bentonite clay;characterizing supramolecular materials; visualizingmesopores and defects in porous molecular sieves;nonlinear optical devices/materials; photographicmaterials/systems;photoresists

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
WGK Germany	3
F	8-10

MSDS Information

Provider	Language
SigmaAldrich	English

4-DI-2-ASP Usage And Synthesis

Uses	Some cationic mitochondrial dyes such as 4-Di-1-ASP and 4-Di-2-ASP stain presynaptic nerve terminals independent of neuronal activity.
Uses	Reactant or reagent involved in:• ;Two-photon absorption of organic / polyoxometalate hybrid dyes1• ;Acting as an acceptor for the 1D light-harvesting antenna2• ;Functional live cell fluorescence imaging for pulmonary neuroepithelial body microenvironments3• ;Studies of solvatochromism and dipole moments of monochromophoric styrylpyridinium dyes4
Uses	Fluorescent cationic styryl probe for mitochondrial staining
Definition	ChEBI: An organic iodide salt consisting of pyridinium iodide having a methyl substituent at the 1-position and a 4-diethylaminostyryl substituent at the 4-position.

4-DI-2-ASP Preparation Products And Raw materials

ETHYLENE 4-DI-2-ASP 4-(4-(DIDECYLAMINO)STYRYL)-N-METHYLPYRIDINIUM IODIDE 4-(4-(DILINOLEYLAMINO)STYRYL)-N-METHYLPYRIDINIUM IODIDE 2-DI-1-ASP,2-DI-1-ASP IODIDE 2-DI-2-ASP 4-(4-(DIHEXADECYLAMINO)STYRYL)-N-METHYLPYRIDINIUM IODIDE 4-(4-DIPENTADECYLAMINOSTYRYL)-N-METHYLPYRIDINIUM IODIDE

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